FR2116550A1 - - Google Patents

Info

Publication number
FR2116550A1
FR2116550A1 FR7143611A FR7143611A FR2116550A1 FR 2116550 A1 FR2116550 A1 FR 2116550A1 FR 7143611 A FR7143611 A FR 7143611A FR 7143611 A FR7143611 A FR 7143611A FR 2116550 A1 FR2116550 A1 FR 2116550A1
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.)
Withdrawn
Application number
FR7143611A
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.)
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 FR2116550A1 publication Critical patent/FR2116550A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eye Examination Apparatus (AREA)
  • Automatic Focus Adjustment (AREA)
FR7143611A 1970-12-04 1971-12-03 Withdrawn FR2116550A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10677070 1970-12-04

Publications (1)

Publication Number Publication Date
FR2116550A1 true FR2116550A1 (de) 1972-07-13

Family

ID=14442125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143611A Withdrawn FR2116550A1 (de) 1970-12-04 1971-12-03

Country Status (5)

Country Link
CH (1) CH531729A (de)
DE (1) DE2159820A1 (de)
FR (1) FR2116550A1 (de)
GB (1) GB1368819A (de)
IT (1) IT945236B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090790A (en) * 1976-07-08 1978-05-23 American Optical Corporation Apparatus for testing the refractive power(s) of lenses
US4439663A (en) * 1978-08-10 1984-03-27 Philip Morris Incorporated Method and system for laser perforation of sheet material
US4611913A (en) * 1982-04-19 1986-09-16 Sugino Paul S Method and apparatus for analyzing ophthalmic elements and the like
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider

Also Published As

Publication number Publication date
IT945236B (it) 1973-05-10
DE2159820A1 (de) 1972-06-22
GB1368819A (en) 1974-10-02
CH531729A (de) 1973-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse