ES2118176T3 - Diafragma de un objetivo. - Google Patents

Diafragma de un objetivo.

Info

Publication number
ES2118176T3
ES2118176T3 ES93119287T ES93119287T ES2118176T3 ES 2118176 T3 ES2118176 T3 ES 2118176T3 ES 93119287 T ES93119287 T ES 93119287T ES 93119287 T ES93119287 T ES 93119287T ES 2118176 T3 ES2118176 T3 ES 2118176T3
Authority
ES
Spain
Prior art keywords
diaphragm
opening
ccd sensor
optical
target
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
ES93119287T
Other languages
English (en)
Inventor
Markus Schnitzlein
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.)
Oce Document Technologies GmbH
Original Assignee
Computer Gesellschaft Konstanz mbH
CGK Computer Gesellschaft Konstanz mbH
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 Computer Gesellschaft Konstanz mbH, CGK Computer Gesellschaft Konstanz mbH filed Critical Computer Gesellschaft Konstanz mbH
Application granted granted Critical
Publication of ES2118176T3 publication Critical patent/ES2118176T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Testing Of Coins (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Character Input (AREA)
  • Glass Compositions (AREA)
  • Window Of Vehicle (AREA)
  • Outer Garments And Coats (AREA)

Abstract

EN LA PARTE OPTICA DE UN DISPOSITIVO EXPLORADOR PARA EL RECONOCIMIENTO DEL DIBUJO OPTICO DE FORMA MECANICA SE HA PREVISTO UN DIAFRAGMA (2'') PARA UN OBJETIVO (1) EN LA FORMACION DE UNA IMAGEN PARA TELEVISION A SER EXPLORADA POR LINEAS SOBRE UN SENSOR (3) CCD OPTICO. PARA ELLO EL DIAFRAGMA (2'') MUESTRA UNA ABERTURA (4'' O 4'''') ESPACIADA SEGUN LA DIRECCION QUE DISCURRE DE FORMA ORTOGONAL CON RESPECTO AL SENSOR (3) CCD, CUYA FORMA DISCREPA DE UNA FORMA DE ABERTURA DE DIAFRAGMA EN FORMA DE CIRCULO.
ES93119287T 1992-12-03 1993-11-30 Diafragma de un objetivo. Expired - Lifetime ES2118176T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4240734A DE4240734C1 (de) 1992-12-03 1992-12-03 Objektivblende

Publications (1)

Publication Number Publication Date
ES2118176T3 true ES2118176T3 (es) 1998-09-16

Family

ID=6474340

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93119287T Expired - Lifetime ES2118176T3 (es) 1992-12-03 1993-11-30 Diafragma de un objetivo.

Country Status (5)

Country Link
US (1) US5648877A (es)
EP (1) EP0600444B1 (es)
AT (1) ATE167577T1 (es)
DE (2) DE4240734C1 (es)
ES (1) ES2118176T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054043A (en) * 1995-03-28 2000-04-25 Simpson; Theodore B. Process for the hydrogenation of hydro-carbonaceous materials (Carb-Mat) for the production of vaporizable products
JP3070484B2 (ja) * 1995-07-26 2000-07-31 株式会社デンソー 光学情報読取装置および光学情報読取方法
US6844981B2 (en) * 2002-09-25 2005-01-18 Koninklijke Philips Electronics N.V. Non-symmetrical light stop
JP2010181686A (ja) * 2009-02-06 2010-08-19 Oki Data Corp レンズアレイ、ｌｅｄヘッド、露光装置、画像形成装置および読取装置
US11209578B2 (en) * 2017-08-02 2021-12-28 Sintai Optical (Shenzhen) Co., Ltd. Camera device
TWI627439B (zh) * 2017-08-02 2018-06-21 信泰光學（深圳）有限公司 鏡頭裝置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637718A (en) * 1980-12-09 1987-01-20 The United States Of America As Represented By The United States Department Of Energy Hand-held optical fuel pin scanner
GB2164470B (en) * 1984-09-14 1988-10-26 Michael Rodney Browning Iris device
US5225924A (en) * 1989-04-07 1993-07-06 Dainippon Screen Mfg. Co., Ltd. Optical beam scanning system
US4959541A (en) * 1989-08-03 1990-09-25 Hewlett-Packard Company Method for determining aperture shape
JP2572152B2 (ja) * 1990-08-17 1997-01-16 富士写真フイルム株式会社 撮像装置
DE69126406T2 (de) * 1990-11-27 1997-09-18 Asahi Glass Co Ltd Projektionsanzeigevorrichtung mit Blende
US5221835A (en) * 1991-06-07 1993-06-22 Canon Kabushiki Kaisha Image reading apparatus having a reflective blazed diffraction grating with varied pitch

Also Published As

Publication number Publication date
US5648877A (en) 1997-07-15
EP0600444B1 (de) 1998-06-17
EP0600444A1 (de) 1994-06-08
ATE167577T1 (de) 1998-07-15
DE4240734C1 (de) 1994-03-31
DE59308695D1 (de) 1998-07-23

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