Apparatus for removably mounting an electronic camera to a computer system

• US 5,808,672 A
• Filed: 08/14/1997
• Issued: 09/15/1998
• Est. Priority Date: 10/21/1993
• Status: Expired due to Fees

• Current Assignee: Hitachi, Ltd.
• Original Assignee: Hitachi, Ltd.
• Inventors: Itoh, Shigeyuki, Wakabayashi, Manabu, Aizawa, Iwao
• Primary Examiner(s): Faile, Andrew I.
• Assistant Examiner(s): Ho, Tuan V.
• Application Number:
  US08/911,601
• Time in Patent Office: 397 Days
• Field of Search: 348/207, 348/220, 348/373, 348/374, 348/375, 348/376, 348/552, 348/230, 348/231
• US Class Current: 348/220.1
• CPC Class Codes: G06F 3/005 Input arrangements through a video camera
• CPC Class Codes: H04N 23/50 Constructional details
• CPC Class Codes: H04N 23/661 Transmitting camera control signals through networks, e.g. control via the Internet

Abstract

A computer system is provided on the front surface thereof with a connection slot into which a card type holder is inserted for connecting an electronic camera to the computer system. The holder has a connector at one end, a camera head connector at the other end, and a signal processing unit in an intermediate portion. The camera head is supported rotatably in the vertical direction or the horizontal direction relative to the holder.

Claims

1. An apparatus for removably mounting an electronic camera to a computer system, wherein:

said computer system has a slot, formed on an outer surface thereof, including input terminals inside thereof for receiving an image signal from the outside;

said electronic camera includes a camera head protruded from said computer system;

a holder having at one end thereof a connector which is removably inserted into said slot of the computer system for electrically and mechanically coupling said electronic camera to said computer system; and

a supporter fixedly mounted on the holder for rotatably and swivelally supporting said camera head at the other end of said holder such that an imaging direction of said camera head is freely adjustable in horizontal and vertical directions within predetermined ranges independent of adjustment movement of said computer system.

2. An apparatus according to claim 1, wherein said holder and said supporter are constructed to be removably coupled to each other at engaging surfaces thereof, and a connector is provided on one of said engaging surfaces of said holder and said supporter, and a receptor is provided on the other engaging surface.

3. An apparatus according to claim 2, wherein:

said holder has a signal processing unit for processing a video signal from said camera head, and an output terminal for outputting a signal from said signal processing unit to said connector.

4. An apparatus according to claim 1, further comprising a signal processing unit for processing a video signal from said camera head.

5. An apparatus according to claim 4, wherein:

said signal processing unit includes an analog-to-digital (A/D) convertor for converting said video signal to a digital video signal and outputting the digital video signal as video data.

6. An apparatus according to claim 5, wherein:

said signal processing unit has a frame memory;

data writing means for recording said video data from said A/D convertor into said frame memory; and

means for reading video data written in said frame memory.

7. An apparatus according to claim 1, wherein:

said supporter has a cylindrical portion for supporting said camera head rotatably in the horizontal direction; and

a shaft portion for supporting said camera head rotatably in the vertical direction.

8. An apparatus according to claim 1, wherein said computer system includes a display, and the imaging direction of said camera head is capable of being set toward a direction to which a screen of said display is directed.

9. An apparatus according to claim 1, wherein said electric camera further includes an imaging sensor for picking up an object, and signal processing means for processing a signal from said imaging sensor to generate an image signal and outputting the image signal through said connector.

10. An electric camera for being connected to a personal computer, comprising:

a card-shaped holder;

a connector fixed to one end of said holder;

a supporter fixed to another end of said holder;

a camera head including a lens system and an imaging sensor, said camera head being rotatably and swivelally mounted on said supporter to be adjustably aimable within predetermined horizontal and vertical ranges; and

wherein said supporter and said camera head protrude from the personal computer when said connector is inserted into a slot located on the exterior of said personal computer.

11. An electric camera according to claim 10, wherein said holder includes circuits for processing signals from said image sensor and outputting processed signals through said connector.

12. An electric camera according to claim 10, wherein dimensions of said holder and said connector are formed according to PCMCIA (Personal Computer Memory Card International Standard Association) Type I Standard.

13. An electric camera according to claim 10, wherein dimensions of said holder and said connector are formed according to PCMCIA (Personal Computer Memory Card International Standard Association) Type II Standard.

14. An electric camera according to claim 10, wherein said holder and said supporter are constructed to be removably coupled to each other, and a connector is provided on one of engaging surfaces of said holder and said supporter, and a receptor is provided on an opposing engaging surface.

15. An electric camera according to claim 10, wherein said electric camera further includes an imaging sensor for picking up an object, and signal processing means for processing a signal from said imaging sensor to generate an image signal and outputting the image signal through said connector.

16. The camera according to claim 10, wherein said camera head is more specifically adjustably aimable within a horizontal range which is less than 360°

.

17. The camera according to claim 10, wherein said camera head is more specifically adjustably aimable within a vertical range of up to 90°

.

18. The camera according to claim 10, wherein said camera head is more specifically adjustably aimable within a horizontal range which is less than 360°

and a vertical range of up to 90°

.

19. A removeably, swivelable electronic camera for a computer system, wherein:

said computer system has a slot, formed on an outer surface thereof, including input terminals inside thereof for receiving an image signal from the outside;

said electronic camera includes a camera head protruded from said computer system;

a holder having at one end thereof a connector which is removably inserted into said slot of the computer system for electrically and mechanically coupling said electronic camera to said computer system;

a supporter fixedly mounted on the holder and being swivelally adjustable at the other end of said holder such that a positioning direction of said supporter is freely adjustable within a first predetermined swivel range with respect to said holder; and

a rotator swivelally mounting said camera head on said supporter such that an imaging direction of said camera head is freely adjustable within a second predetermined swivel range with respect to said supporter;

wherein an adjustability of said supporter within said first predetermined swivel range and an adjustability of said camera head within said second predetermined swivel range allows said imaging direction of said camera head to be swivelally adjustable with respect to said computer system, within a predetermined directing range.

20. An electronic camera according to claim 19, wherein said supporter is more specifically swivelally adjustable within a first plane with respect to said holder and for less than 360°

, and said camera head is more specifically swivelally adjustable within a second plane with respect to said supporter and for substantially 90°

.

21. A removable, swivelable electronic camera for removable mounting to a peripheral slot formed on an outer surface of a computer system, said electronic camera having a modular-type construction comprising:

a card-type signal processor unit being rigidly and removeably mountable within said peripheral slot, said card-type signal processor unit having signal processing circuits, card-connector terminals for interconnecting with slot terminals within said peripheral slot of said computer system, and camera-mounting terminals; and

a camera unit comprising a supporting case unit being rigidly and removeably mountable on said card-type signal processor unit and having camera-connector terminals for interconnecting with said camera-mounting terminals of said card-type signal processor unit, a camera head unit including at least one of a lens system and an imaging sensor, and a swivel unit mounting said camera head unit to said supporting case unit such that an aiming direction of said camera head unit can be three-dimensionally pivotally adjusted and supported with respect to said supporting case unit;

wherein said card-type signal processor unit and said camera unit are removably connectable to each other so as to allow separate and independent replacement of either of said card-type signal processor unit and said camera unit;

wherein said swivel unit comprises;

a supporter post mounted on said supporting case unit and being rotatably adjustable within a predetermined rotation range with respect to said supporting case unit; and

a swivel arrangement swivelally mounting said camera head unit on said supporter post such that an imaging direction of said camera head unit is freely adjustable within a predetermined swivel range with respect to said supporter post;

wherein a rotatable adjustability of said supporter post within said predetermined rotation range and a swivel adjustability of said camera head within said predetermined swivel range allows said aiming direction of said camera head to be three-dimensionally adjustable within a predetermined aiming range with respect to said computer system.

22. An apparatus for removably mounting an electronic camera to a computer system, wherein:

said computer system has a slot, formed on an outer surface thereof, including input terminals inside thereof for receiving an image signal from the outside;

said electronic camera includes a camera head protruded from said computer system;

a holder having at one end thereof a connector which is removably inserted into said slot of the computer system for electrically and mechanically coupling said electronic camera to said computer system; and

a supporter fixedly mounted on the holder for rotatably supporting said camera head at the other end of said holder such that an imaging direction of said camera head is freely adjustable independent of adjustment movement of said computer system, wherein an arm rotating together with said camera head abuts to a stopper mounted on said supporter so that this structure prevents said camera head from rotating over more than 360°

.

23. The apparatus according to claim 22, wherein:

said supporting post has a cylindrical portion for supporting said camera head rotatably in the horizontal direction; and

a supporting case for supporting said cylindrical portion;

said cylindrical portion has said arm; and

said supporting case has said stopper.

24. An electric camera for being connected to a personal computer, comprising:

a card-shaped holder;

a connector fixed to one end of said holder;

a supporter fixed to another end of said holder;

a camera head including a lens system and an imaging sensor, said camera head being rotatably mounted on said supporter; and

wherein said holder includes circuits for processing signals from said image sensor and outputting processed signals through said connector;

said supporter supports said camera head rotatably in a predetermined direction;

an arm rotating together with said camera head abuts to a stopper mounted on said supporter so that this structure prevents said camera head from rotating more than 360°

.

25. A removeably, swivelable electronic camera for a computer system, wherein:

said computer system has a slot, formed on an outer surface thereof, including input terminals inside thereof for receiving an image signal from the outside;

said electronic camera includes a camera head protruded from said computer system;

a holder having at one end thereof a connector which is removably inserted into said slot of the computer system for electrically and mechanically coupling said electronic camera to said computer system;

a supporter fixedly mounted on the holder and being swivelally adjustable at the other end of said holder such that a positioning direction of said supporter is freely adjustable within a first predetermined swivel range with respect to said holder; and

a rotator swivelally mounting said camera head on said supporter such that an imaging direction of said camera head is freely adjustable within a second predetermined swivel range with respect to said supporter;

wherein an adjustability of said supporter within said first predetermined swivel range and an adjustability of said camera head within said second predetermined swivel range allows said imaging direction of said camera head to be swivelally adjustable with respect to said computer system, within a predetermined directing range; and

an arm rotating together with said camera head abuts to a stopper mounted on said supporter so that said first predetermined swivel range is less than 360°

, and another stopper of said camera head is contacted with a cylindrical portion of said supporter so that said second predetermined swivel range is substantially 90°

.