GB2231411B - Cameras - Google Patents

Cameras

Info

Publication number
GB2231411B
GB2231411B GB8902811A GB8902811A GB2231411B GB 2231411 B GB2231411 B GB 2231411B GB 8902811 A GB8902811 A GB 8902811A GB 8902811 A GB8902811 A GB 8902811A GB 2231411 B GB2231411 B GB 2231411B
Authority
GB
United Kingdom
Prior art keywords
cameras
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
GB8902811A
Other versions
GB2231411A (en
GB8902811D0 (en
Inventor
Robert Campbell
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 GB8902811A priority Critical patent/GB2231411B/en
Publication of GB8902811D0 publication Critical patent/GB8902811D0/en
Publication of GB2231411A publication Critical patent/GB2231411A/en
Application granted granted Critical
Publication of GB2231411B publication Critical patent/GB2231411B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/2228—Video assist systems used in motion picture production, e.g. video cameras connected to viewfinders of motion picture cameras or related video signal processing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/10—Viewfinders adjusting viewfinders field
    • G03B13/12—Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
GB8902811A 1989-02-08 1989-02-08 Cameras Expired - Fee Related GB2231411B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8902811A GB2231411B (en) 1989-02-08 1989-02-08 Cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8902811A GB2231411B (en) 1989-02-08 1989-02-08 Cameras

Publications (3)

Publication Number Publication Date
GB8902811D0 GB8902811D0 (en) 1989-03-30
GB2231411A GB2231411A (en) 1990-11-14
GB2231411B true GB2231411B (en) 1993-07-07

Family

ID=10651328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8902811A Expired - Fee Related GB2231411B (en) 1989-02-08 1989-02-08 Cameras

Country Status (1)

Country Link
GB (1) GB2231411B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506177A3 (en) * 1991-03-25 1993-01-20 N.V. Philips' Gloeilampenfabrieken Television pick-up and display system, and television pick-up device and optical system suitable for use in such a system
WO1996031050A1 (en) * 1995-03-24 1996-10-03 Lightstorm Technologies, Inc. Video viewfinder
US5883696A (en) * 1997-06-12 1999-03-16 Panavision, Inc. Video monitoring system for a movie film camera

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043193A1 (en) * 1970-09-01 1972-03-09 Kirchhoff, Kurt, 2000 Hamburg Cinematographic recording system with variable focal length
GB2076177A (en) * 1980-04-18 1981-11-25 Samuelson Film Service Ltd Auxiliary Viewfinder System for Motion Picture Cameras

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043193A1 (en) * 1970-09-01 1972-03-09 Kirchhoff, Kurt, 2000 Hamburg Cinematographic recording system with variable focal length
GB2076177A (en) * 1980-04-18 1981-11-25 Samuelson Film Service Ltd Auxiliary Viewfinder System for Motion Picture Cameras

Also Published As

Publication number Publication date
GB2231411A (en) 1990-11-14
GB8902811D0 (en) 1989-03-30

Similar Documents

Publication Publication Date Title
EP0407914A3 (en) Camera
GB2237404B (en) Panheads for camera
GB2205656B (en) Camera
EP0423691A3 (en) Camera
GB2255420B (en) Camera
GB2237397B (en) Strobe-incorporated camera
EP0419831A3 (en) Substituted sulfonylaminoazoles
EP0411475A3 (en) Photoscreening camera system
GB2224360B (en) Camera
GB2249188B (en) Camera
EP0422369A3 (en) Substituted carbamoyltriazoles
GB8811327D0 (en) Camera
GB9023720D0 (en) Video camera
GB2227104B (en) Viewfinder
EP0324107A3 (en) Colour-television camera
GB2241371B (en) Video cameras
GB8908514D0 (en) Camera mechanism
EP0441115A3 (en) Camera
EP0441352A3 (en) Camera
EP0414067A3 (en) Substituted arylsulfonyl-aminoguanidinoazine
GB2231411B (en) Cameras
GB2230615B (en) Camera
GB8801091D0 (en) Identityportrait camera
GB2234829B (en) Camera mount
EP0431372A3 (en) Camera

Legal Events

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

Effective date: 19940208