DE19736623A1 - Projektionsobjektiv, insbesondere für ein Fernseh-Projektionssystem - Google Patents

Projektionsobjektiv, insbesondere für ein Fernseh-Projektionssystem

Info

Publication number
DE19736623A1
DE19736623A1 DE1997136623 DE19736623A DE19736623A1 DE 19736623 A1 DE19736623 A1 DE 19736623A1 DE 1997136623 DE1997136623 DE 1997136623 DE 19736623 A DE19736623 A DE 19736623A DE 19736623 A1 DE19736623 A1 DE 19736623A1
Authority
DE
Germany
Prior art keywords
lens
projection
projection lens
lenses
focal length
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.)
Ceased
Application number
DE1997136623
Other languages
German (de)
English (en)
Inventor
Yasuo Honda
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.)
Fujinon Corp
Original Assignee
Fuji Photo Optical Co Ltd
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 Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Publication of DE19736623A1 publication Critical patent/DE19736623A1/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Liquid Crystal (AREA)
DE1997136623 1996-08-22 1997-08-22 Projektionsobjektiv, insbesondere für ein Fernseh-Projektionssystem Ceased DE19736623A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24106896A JP3741790B2 (ja) 1996-08-22 1996-08-22 投影レンズ

Publications (1)

Publication Number Publication Date
DE19736623A1 true DE19736623A1 (de) 1998-02-26

Family

ID=17068827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997136623 Ceased DE19736623A1 (de) 1996-08-22 1997-08-22 Projektionsobjektiv, insbesondere für ein Fernseh-Projektionssystem

Country Status (2)

Country Link
JP (1) JP3741790B2 (enExample)
DE (1) DE19736623A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008129109A1 (es) * 2007-04-24 2008-10-30 Joan Aguado Moreno Copiador digital
ES2306599A1 (es) * 2007-04-24 2008-11-01 Joan Aguado Moreno Copiador digital de diapositivas.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240340B2 (ja) * 1998-08-24 2009-03-18 フジノン株式会社 投影レンズ
KR101053288B1 (ko) 2009-12-22 2011-08-01 삼성전기주식회사 촬상 광학계
CN115201997B (zh) * 2021-04-08 2024-07-12 宁波舜宇车载光学技术有限公司 光学镜头及电子设备
CN116009192B (zh) * 2021-10-21 2025-11-25 成都理想境界科技有限公司 光学成像镜组、扫描显示装置及近眼显示设备
JP7553617B2 (ja) * 2023-01-20 2024-09-18 維沃移動通信有限公司 撮像レンズモジュール、撮像装置及び電子機器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008129109A1 (es) * 2007-04-24 2008-10-30 Joan Aguado Moreno Copiador digital
ES2306599A1 (es) * 2007-04-24 2008-11-01 Joan Aguado Moreno Copiador digital de diapositivas.
ES2306599B1 (es) * 2007-04-24 2009-09-03 Joan Aguado Moreno Copiador digital de diapositivas.
ES2327200A1 (es) * 2007-04-24 2009-10-26 Joan Aguado Moreno Mejoras a la patente principal n. p200700583 por "copiador digital de diapositivas".
ES2327200B1 (es) * 2007-04-24 2010-07-14 Joan Aguado Moreno Mejoras a la patente principal n. p200700583 por "copiador digital de diapositivas".

Also Published As

Publication number Publication date
JP3741790B2 (ja) 2006-02-01
JPH1062684A (ja) 1998-03-06

Similar Documents

Publication Publication Date Title
DE19539166B4 (de) Superweitwinkel-Varioobjektiv
DE69306645T2 (de) Zoomlinsenanordnung
DE2750342C3 (de) Varioobjektiv
DE3119993A1 (de) "weitwinkelobjektiv"
DE2831098C2 (de) Aus zwei entlang der optischen Achse verschieblichen Linsengruppen bestehendes Varioobjektiv
DE69404197T2 (de) Asphärisches Weitwinkel-Zoomobjektiv
DE102007038706A1 (de) Weitwinkel-Variolinsensystem
DE2739488B2 (de) Fotografisches Weitwinkelobjektiv
DE19527810B4 (de) Realbildsucher mit variabler Brechkraft
DE3611590C2 (enExample)
DE69022493T2 (de) Zoomobjektiv.
DE4037213C2 (de) Varioobjektiv für eine Kompaktkamera
DE19845485B4 (de) Weichzeichnungsvariolinsensystem
DE3330690C2 (de) Varioobjektiv
DE19535826A1 (de) Zoom-Linsensystem
DE3629773C2 (enExample)
DE19642279A1 (de) Schnelles Weitwinkel-Zoom-Linsensystem
DE4344289C2 (de) Projektionsobjektiv
DE4230416A1 (de) Zoom-linsensystem
DE2520793C2 (de) Varioobjektiv
DE4311232A1 (de) Varioobjektiv
DE19812295C2 (de) Variolinsensystem
DE19644493A1 (de) Varioobjektiv
DE19737122B4 (de) Zoomobjektiv
DE19736623A1 (de) Projektionsobjektiv, insbesondere für ein Fernseh-Projektionssystem

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection