Optical reader

• US 20050150959A1
• Filed: 01/09/2004
• Published: 07/14/2005
• Est. Priority Date: 01/09/2004
• Status: Abandoned Application

• Current Assignee: Clayton Roberts, Donna Fletcher, John Izzo, Michael Robinson, Timothy Fitch
• Original Assignee: Clayton Roberts, Donna Fletcher, John Izzo, Michael Robinson, Timothy Fitch
• Inventors: Fletcher, Donna, Izzo, John, Roberts, Clayton, Robinson, Michael, Fitch, Timothy
• Application Number:
  US10/754,653
• Publication Number:
  US 20050150959A1
• Time in Patent Office: Days
• US Class Current: 235/472.20
• CPC Class Codes: G06K 7/10881 constructional details of hand-held scanners
• CPC Class Codes: G06K 7/109 adaptations to make the hand-held scanner useable as a fixed scanner

Abstract

An optical device for reading optical indicia, including: an optical imager including a first wireless transceiver and a base unit including a second wireless transceiver in communication with the first wireless transceiver. The base unit is configured to receive the optical imager and position the optical imager in an orientation so that the optical imager may be used in a presentation mode.

Claims

1. An optical device for reading optical indicia, comprising:

a optical imager including a first wireless transceiver; and

a base unit including a second wireless transceiver in communication with the first wireless transceiver, the base unit configured to receive the optical imager and position the optical imager in an orientation so that the optical imager may be used in a presentation mode.

2. An optical device for reading optical indicia, comprising:

an optical reader configured for hand held operation, the optical reader switchable between a manual mode and a presentation mode, the optical reader including;

a housing configured for grasping by at least one hand, the housing defining an interior volume;

an illumination member disposed within the interior volume;

an image capture member disposed within the interior volume;

a control circuit in communication with the illumination member and the image capture member;

a trigger member configured for activation by an operator, the trigger member in communication with the control circuit, the control circuit configured to instruct the image capture member to capture an image in response to the activation of the trigger member by the operator; and

a rechargeable power supply disposed within the housing, the rechargeable power supply coupled to the control circuit whereby electrical power is provided to the control circuit, the rechargeable power supply coupled to the illumination member whereby electrical power is provided to the illumination circuit, and the rechargeable power supply coupled to the image capture member whereby electrical power is provided to the image capture member, the rechargeable power supply including a first electrical contact member and disposed proximate to the periphery of the housing; and

a base unit configured to receive the optical reader and maintain the optical reader when received in an orientation that facilitates use of the optical reader as a presentation reader, the base unit including a second electrical contact member configured to engaged the first electrical contact member, the second electrical contact member disposed such that when the optical reader is received by the base unit electrical conductivity is established between the first electrical contact member and said second electrical contact member whereby electrical power is supplied to the rechargeable power supply whereby the rechargeable electrical power supply may be recharged.

3. The optical device of claim 2 wherein said housing further includes a handle extending therefrom.

4. The optical device of claim 2 wherein the illumination member includes at least one light emitting diode.

5. The optical device of claim 4 wherein the at least one light emitting diode emits light having a wavelength within the visible spectrum.

6. The optical device of claim 2 wherein the illumination member includes at least one white light emitting diode.

7. The optical device of claim 2 wherein the image capture member includes a color image capture device.

8. The optical device of claim 2 wherein an optical indicia is used to set the operational mode of the optical reader.

9. An optical device for reading optical indicia, comprising:

a hand held optical reader, the hand held optical reader including;

a housing;

an image sensor (optical reader) disposed within the housing;

a light source disposed proximate to the image sensor, the light source configured to emit light;

an illuminating optical system disposed to receive light emitted from and direct a beam of light into the field of view of the image sensor thereby allowing an operator to illuminate a target indicia;

an operational control circuit coupled to the image sensor and the light source, the operational control circuit is configured to control the operation of the image sensor and the light source;

battery coupled to the operational circuit, whereby electrical power is supplied to the image sensor and the light source;

an first electrical connector coupled to the battery, the electrical connector disposed proximate to an exterior surface; and

a first wireless communication transceiver coupled to the image sensor, the wireless communication transmitted configured to transmit a signal containing information about the optical indicia;

a base unit configured to receive the hand held optical reader, the base unit further configured to position the hand held optical reader for use as a presentation reader, the base unit including;

a power supply configured to provide electrical power to the battery when the hand held optical reader is received by the base unit;

a second wireless communication transceiver configured for communication with the first wireless communication transceiver;

an second electrical connector disposed to engage the first electrical connector when the hand held unit is received by the base unit;

a communications interface whereby the base unit may be coupled to a host and engage in electronic communication with the host.

10. The optical device of claim 9 wherein the image sensor includes a laser scanning engine.

11. The optical device of claim 9 wherein the image sensor includes an imaging device.

12. The hand held reader of claim 9 further including a handle region.

13. The hand held reader of claim 9 further including a manual activation member disposed within the handle region.

14. The hand held reader of claim 9 further including at least two spaced apart side surfaces, each of the two spaced apart side surfaces having disposed thereon at least on manual activation member.

15. A transaction system comprising:

a hand held unit removably engageable with the base unit, the hand held unit including;

a housing, the housing defining an interior volume;

an image sensor disposed within the interior volume;

a decode circuit disposed within the housing, the decode circuit in electrical communication with the image sensor whereby the decode circuit attempts to decode images captured by the image sensor;

a second wireless transceiver configured for communication with the first wireless transceiver, the second wireless transceiver in electronic communication with the decode circuit; and

a hand held unit for reading an optical indicia, the hand held unit removably engageable with the base unit, the hand held unit including;

a housing;

a battery disposed within the housing; and

an image capture circuit coupled to the battery, the image capture circuit disposed within the housing, the image capture circuit including;

an image sensor configured to convert a image into a first electrical signal;

a decode circuit coupled to the image sensor, the decode circuit configured to receive the electrical signal and decode the first electrical signal, the decode circuit outputting a second electrical signal representative of information contained in the optical indicia;

a wireless transceiver coupled to the decode circuit, the wireless transceiver disposed to receive the second electrical signal and broadcast the second electrical signal.

16. The transaction system of claim 15 wherein the host includes a central computer.

17. The transaction system of claim 15 wherein the host includes a plurality of networked computers.

18. The transaction system of claim 15 wherein the host includes a transaction terminal.

19. The transaction system of claim 15 wherein the host includes a point of sale terminal.

20. The transaction system of claim 15 wherein the host includes a cash register.

21. An optical device comprising:

a hand held unit, the hand held unit including an optical reader; and

a base unit configured to receive the hand held unit and maintain the hand held unit in an upright position whereby the hand held unit may capture images of optical indicia, the base unit configured for wireless communication with the hand held unit.

22. The optical reader of claim 21, wherein the hand held unit is removably engageable with the base unit.

23. The optical reader of claim 22, wherein the hand held unit includes a rechargeable battery.

24. The optical device of claim 22 wherein the optical reader includes an CCD device.

25. The optical device of claim 22 wherein the base includes circuitry for decoding optical indicia.

26. The optical device of claim 22 wherein the hand held unit includes circuitry for decoding optical indicia.

27. The optical device of claim 23 wherein the base includes a battery charger.

28. The optical device of claim 27 wherein the battery charger uses magnetic induction to supply power to the rechargeable battery.

29. The optical device of claim 22 wherein the hand held unit is hermetically sealed.

30. The optical device of claim 29 wherein the base unit is hermetically sealed.

31. The optical device of claim 22 wherein the base unit is hermetically sealed.

32. A method of using an optical reader comprising the steps of:

providing an optical reader device configured for hand held operation;

providing a base unit configured to receive the optical reader device;

coupling the optical reader device to the base unit such that the optical reader device is positioned for operation as a presentation scanner; and

establishing electrical connectivity between a rechargeable power source disposed within the optical reader device and a power supply disposed within the base unit.