FR2220799B1 - - Google Patents

Info

Publication number
FR2220799B1
FR2220799B1 FR7408059A FR7408059A FR2220799B1 FR 2220799 B1 FR2220799 B1 FR 2220799B1 FR 7408059 A FR7408059 A FR 7408059A FR 7408059 A FR7408059 A FR 7408059A FR 2220799 B1 FR2220799 B1 FR 2220799B1
Authority
FR
France
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
Application number
FR7408059A
Other versions
FR2220799A1 (fr
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of FR2220799A1 publication Critical patent/FR2220799A1/fr
Application granted granted Critical
Publication of FR2220799B1 publication Critical patent/FR2220799B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7408059A 1973-03-09 1974-03-08 Expired FR2220799B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2710973A JPS5548281B2 (fr) 1973-03-09 1973-03-09

Publications (2)

Publication Number Publication Date
FR2220799A1 FR2220799A1 (fr) 1974-10-04
FR2220799B1 true FR2220799B1 (fr) 1976-12-10

Family

ID=12211898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408059A Expired FR2220799B1 (fr) 1973-03-09 1974-03-08

Country Status (4)

Country Link
US (1) US3941457A (fr)
JP (1) JPS5548281B2 (fr)
FR (1) FR2220799B1 (fr)
GB (1) GB1461453A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159166A (en) * 1976-04-19 1979-06-26 Ricoh Company, Ltd. Beam splitting lens assembly
JPS5590930A (en) * 1978-12-29 1980-07-10 Nippon Kogaku Kk <Nikon> 4-group constitution lens
JPS6175968A (ja) * 1984-09-22 1986-04-18 Apollo Metsuku:Kk デ−タ集計装置
JPH01120267U (fr) * 1988-02-03 1989-08-15
JPH04127110A (ja) * 1990-06-22 1992-04-28 Ricoh Co Ltd 原稿読取用レンズ
JP2790919B2 (ja) * 1991-04-11 1998-08-27 株式会社リコー 読取用スキャナレンズ
DE102007051620B4 (de) * 2007-10-26 2010-01-21 Jos. Schneider Optische Werke Gmbh Makro-Objektiv
CN108780211B (zh) * 2016-05-20 2020-08-14 奥林巴斯株式会社 中继光学系统和具备该中继光学系统的硬式内镜
CN109407264B (zh) * 2017-08-17 2021-04-06 信泰光学(深圳)有限公司 薄型镜头
TWI719240B (zh) * 2017-08-17 2021-02-21 大陸商信泰光學（深圳）有限公司 薄型鏡頭

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB730411A (en) * 1952-11-20 1955-05-25 Gordon Henry Cook Improvements in or relating to wide-angle optical objectives
US3672748A (en) * 1971-05-14 1972-06-27 Xerox Corp Split dagor-type of symmetrical copying lens system

Also Published As

Publication number Publication date
GB1461453A (en) 1977-01-13
US3941457A (en) 1976-03-02
FR2220799A1 (fr) 1974-10-04
JPS49117030A (fr) 1974-11-08
DE2411203B2 (de) 1976-07-29
DE2411203A1 (de) 1974-09-12
JPS5548281B2 (fr) 1980-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse