GB2389977B - Projection system - Google Patents

Projection system

Info

Publication number
GB2389977B
GB2389977B GB0211817A GB0211817A GB2389977B GB 2389977 B GB2389977 B GB 2389977B GB 0211817 A GB0211817 A GB 0211817A GB 0211817 A GB0211817 A GB 0211817A GB 2389977 B GB2389977 B GB 2389977B
Authority
GB
United Kingdom
Prior art keywords
projection system
projection
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 - Lifetime
Application number
GB0211817A
Other versions
GB0211817D0 (en
GB2389977A (en
Inventor
Paul Nicholas Freer
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to GB0211817A priority Critical patent/GB2389977B/en
Publication of GB0211817D0 publication Critical patent/GB0211817D0/en
Publication of GB2389977A publication Critical patent/GB2389977A/en
Application granted granted Critical
Publication of GB2389977B publication Critical patent/GB2389977B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB0211817A 2002-05-23 2002-05-23 Projection system Expired - Lifetime GB2389977B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0211817A GB2389977B (en) 2002-05-23 2002-05-23 Projection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0211817A GB2389977B (en) 2002-05-23 2002-05-23 Projection system

Publications (3)

Publication Number Publication Date
GB0211817D0 GB0211817D0 (en) 2002-07-03
GB2389977A GB2389977A (en) 2003-12-24
GB2389977B true GB2389977B (en) 2004-08-11

Family

ID=9937220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0211817A Expired - Lifetime GB2389977B (en) 2002-05-23 2002-05-23 Projection system

Country Status (1)

Country Link
GB (1) GB2389977B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2403088A (en) * 2003-06-19 2004-12-22 Equipe Electronics Ltd Dynamic image projector
CN101800872A (en) * 2010-02-12 2010-08-11 周雅概 Equipment based on DMX protocol control projector and system
CN105682329A (en) * 2016-04-19 2016-06-15 倪启又 Stage lamps and control system based on TCP/IP protocol
CN106439422A (en) * 2016-12-26 2017-02-22 长沙准光里电子科技有限公司 Data acquiring base for tablet computer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002021832A2 (en) * 2000-09-08 2002-03-14 Wynne Willson Gottelier Limited Image projection apparatus
GB2377110A (en) * 2001-06-30 2002-12-31 Hewlett Packard Co Movable image projection from portable data storage media

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002021832A2 (en) * 2000-09-08 2002-03-14 Wynne Willson Gottelier Limited Image projection apparatus
GB2377110A (en) * 2001-06-30 2002-12-31 Hewlett Packard Co Movable image projection from portable data storage media

Also Published As

Publication number Publication date
GB0211817D0 (en) 2002-07-03
GB2389977A (en) 2003-12-24

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Legal Events

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

Effective date: 20080523

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION FILED

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION WITHDRAWN

Effective date: 20100810