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GB2438909B - Projector with consumable component having memory device - Google Patents

Projector with consumable component having memory device

Info

Publication number
GB2438909B
GB2438909B GB0705913A GB0705913A GB2438909B GB 2438909 B GB2438909 B GB 2438909B GB 0705913 A GB0705913 A GB 0705913A GB 0705913 A GB0705913 A GB 0705913A GB 2438909 B GB2438909 B GB 2438909B
Authority
GB
United Kingdom
Prior art keywords
projector
memory device
consumable component
consumable
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0705913A
Other versions
GB2438909A (en
GB0705913D0 (en
Inventor
Winthrop D Childers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/628,901 external-priority patent/US6956490B2/en
Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Priority to GB0705913A priority Critical patent/GB2438909B/en
Publication of GB0705913D0 publication Critical patent/GB0705913D0/en
Publication of GB2438909A publication Critical patent/GB2438909A/en
Application granted granted Critical
Publication of GB2438909B publication Critical patent/GB2438909B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/206—Control of light source other than position or intensity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2086—Security or safety means in lamp houses
    • H05B37/02—
    • H05B43/00—
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2206/00—Systems for exchange of information between different pieces of apparatus, e.g. for exchanging trimming information, for photo finishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Projection Apparatus (AREA)
GB0705913A 2003-07-28 2004-07-21 Projector with consumable component having memory device Expired - Fee Related GB2438909B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0705913A GB2438909B (en) 2003-07-28 2004-07-21 Projector with consumable component having memory device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/628,901 US6956490B2 (en) 2003-07-28 2003-07-28 Projector with consumable component having memory device
GB0705913A GB2438909B (en) 2003-07-28 2004-07-21 Projector with consumable component having memory device
GB0416322A GB2405069B (en) 2003-07-28 2004-07-21 Projector with consumable component having memory device

Publications (3)

Publication Number Publication Date
GB0705913D0 GB0705913D0 (en) 2007-05-09
GB2438909A GB2438909A (en) 2007-12-12
GB2438909B true GB2438909B (en) 2008-02-13

Family

ID=38686791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0705913A Expired - Fee Related GB2438909B (en) 2003-07-28 2004-07-21 Projector with consumable component having memory device

Country Status (1)

Country Link
GB (1) GB2438909B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5247268B2 (en) * 2008-07-08 2013-07-24 三洋電機株式会社 Projection-type image display device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08220637A (en) * 1995-02-17 1996-08-30 Sony Corp Projector device
JP2002010177A (en) * 2000-06-23 2002-01-11 Nikon Corp Projection type display device and its illumination unit
EP1363451A1 (en) * 2002-05-16 2003-11-19 NEC Viewtechnology, Ltd. Projector and lamp information management method used for the same
GB2404079A (en) * 2003-06-24 2005-01-19 Hewlett Packard Development Co A replaceable component including a non-volatile electronic memory for an image projection system
EP1638342A2 (en) * 1998-10-08 2006-03-22 Minolta Co., Ltd. Projector and lamp unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08220637A (en) * 1995-02-17 1996-08-30 Sony Corp Projector device
EP1638342A2 (en) * 1998-10-08 2006-03-22 Minolta Co., Ltd. Projector and lamp unit
JP2002010177A (en) * 2000-06-23 2002-01-11 Nikon Corp Projection type display device and its illumination unit
EP1363451A1 (en) * 2002-05-16 2003-11-19 NEC Viewtechnology, Ltd. Projector and lamp information management method used for the same
GB2404079A (en) * 2003-06-24 2005-01-19 Hewlett Packard Development Co A replaceable component including a non-volatile electronic memory for an image projection system

Also Published As

Publication number Publication date
GB2438909A (en) 2007-12-12
GB0705913D0 (en) 2007-05-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080721