DE3783453D1 - Optische vorrichtung. - Google Patents

Optische vorrichtung.

Info

Publication number
DE3783453D1
DE3783453D1 DE8787907188T DE3783453T DE3783453D1 DE 3783453 D1 DE3783453 D1 DE 3783453D1 DE 8787907188 T DE8787907188 T DE 8787907188T DE 3783453 T DE3783453 T DE 3783453T DE 3783453 D1 DE3783453 D1 DE 3783453D1
Authority
DE
Germany
Prior art keywords
optical device
optical
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
DE8787907188T
Other languages
English (en)
Other versions
DE3783453T2 (de
Inventor
Fitzpatrick Frank
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE3783453D1 publication Critical patent/DE3783453D1/de
Application granted granted Critical
Publication of DE3783453T2 publication Critical patent/DE3783453T2/de
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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Viewfinders (AREA)
DE8787907188T 1986-10-20 1987-10-09 Optische vorrichtung. Expired - Fee Related DE3783453T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/920,548 US4750014A (en) 1986-10-20 1986-10-20 Optical device
PCT/US1987/002599 WO1988002877A2 (en) 1986-10-20 1987-10-09 Optical device

Publications (2)

Publication Number Publication Date
DE3783453D1 true DE3783453D1 (de) 1993-02-18
DE3783453T2 DE3783453T2 (de) 1993-07-01

Family

ID=25443929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787907188T Expired - Fee Related DE3783453T2 (de) 1986-10-20 1987-10-09 Optische vorrichtung.

Country Status (5)

Country Link
US (1) US4750014A (de)
EP (1) EP0287639B1 (de)
JP (1) JPH01501019A (de)
DE (1) DE3783453T2 (de)
WO (1) WO1988002877A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422812A (en) * 1985-05-30 1995-06-06 Robert Bosch Gmbh Enroute vehicle guidance system with heads up display
JPH0614162B2 (ja) * 1987-12-28 1994-02-23 旭光学工業株式会社 一眼レフカメラのファインダ内表示装置
WO1992011042A1 (en) * 1990-12-19 1992-07-09 Allergan, Inc. Compositions and methods for contact lens disinfecting
JPH06102574A (ja) * 1992-09-18 1994-04-15 Minolta Camera Co Ltd ファインダー内表示装置
JP3311832B2 (ja) * 1992-10-14 2002-08-05 テルモ株式会社 立体画像表示装置
JP3000415U (ja) * 1994-01-25 1994-08-09 旭光学工業株式会社 ファインダの密閉構造
JPH07281255A (ja) * 1994-04-13 1995-10-27 Ricoh Co Ltd 採光式ブライトフレームファインダ
JPH08160556A (ja) * 1994-06-20 1996-06-21 Tomohiko Hattori 立体映像表示装置
FR2727772B1 (fr) * 1994-12-06 1998-03-20 Asahi Optical Co Ltd Systeme de viseur a image reelle pour un appareil photo
JPH095836A (ja) * 1995-06-23 1997-01-10 Canon Inc ファインダー内表示装置を有するカメラ
USD799598S1 (en) 2016-07-22 2017-10-10 Target Brands, Inc. Interactive amusement device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2128992B2 (de) * 1971-06-11 1979-02-15 Agfa-Gevaert Ag, 5090 Leverkusen Fotografische oder kinematografische Kamera
NL7408108A (nl) * 1974-06-18 1975-12-22 Philips Nv Inrichting voor het weergeven van tekens voor- zien van een getwistnematisch vloeibaar kristal.
JPS554817Y2 (de) * 1974-09-30 1980-02-05
US4140378A (en) * 1975-08-09 1979-02-20 Canon Kabushiki Kaisha View finder device having liquid crystal cell
JPS5332048A (en) * 1976-09-07 1978-03-25 Canon Inc Information mark display device
FR2365849A1 (fr) * 1976-09-24 1978-04-21 Thomson Csf Dispositif d'affichage a cristal liquide
US4124278A (en) * 1977-06-22 1978-11-07 Hughes Aircraft Company Optical subtraction of images in real time
JPS55111984A (en) * 1979-02-20 1980-08-29 Canon Kk Liquid crystal display unit
US4461560A (en) * 1980-12-02 1984-07-24 West Electric Co., Ltd. Photographic information display device
JPS57148127U (de) * 1981-03-13 1982-09-17
US4571627A (en) * 1984-11-02 1986-02-18 Polaroid Corporation Electronic viewfinder

Also Published As

Publication number Publication date
EP0287639A1 (de) 1988-10-26
EP0287639B1 (de) 1993-01-07
WO1988002877A3 (en) 1988-05-05
WO1988002877A2 (en) 1988-04-21
DE3783453T2 (de) 1993-07-01
JPH01501019A (ja) 1989-04-06
US4750014A (en) 1988-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee