FR2040040A5 - - Google Patents

Info

Publication number
FR2040040A5
FR2040040A5 FR7010950A FR7010950A FR2040040A5 FR 2040040 A5 FR2040040 A5 FR 2040040A5 FR 7010950 A FR7010950 A FR 7010950A FR 7010950 A FR7010950 A FR 7010950A FR 2040040 A5 FR2040040 A5 FR 2040040A5
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
FR7010950A
Other languages
French (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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of FR2040040A5 publication Critical patent/FR2040040A5/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)
FR7010950A 1969-03-29 1970-03-26 Expired FR2040040A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2412669 1969-03-29

Publications (1)

Publication Number Publication Date
FR2040040A5 true FR2040040A5 (enExample) 1971-01-15

Family

ID=12129603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010950A Expired FR2040040A5 (enExample) 1969-03-29 1970-03-26

Country Status (3)

Country Link
US (1) US3609013A (enExample)
FR (1) FR2040040A5 (enExample)
GB (1) GB1264270A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741621A (en) * 1971-04-01 1973-06-26 Xerox Corp Add lens projection system with balanced performance
JPS54622A (en) * 1977-05-31 1979-01-06 Konishiroku Photo Ind Co Ltd Copying lens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221601A (en) * 1962-07-30 1965-12-07 Bausch & Lomb Four component symmetrical projection objective

Also Published As

Publication number Publication date
DE2015253A1 (de) 1970-10-29
GB1264270A (enExample) 1972-02-16
US3609013A (en) 1971-09-28
DE2015253B2 (de) 1972-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse