FR1122249A - Protective devices for optical equipment with automatic operation - Google Patents

Protective devices for optical equipment with automatic operation

Info

Publication number
FR1122249A
FR1122249A FR1122249DA FR1122249A FR 1122249 A FR1122249 A FR 1122249A FR 1122249D A FR1122249D A FR 1122249DA FR 1122249 A FR1122249 A FR 1122249A
Authority
FR
France
Prior art keywords
automatic operation
protective devices
optical equipment
optical
equipment
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
Application number
Other languages
French (fr)
Inventor
Rene Hardy
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.)
DRIVOMATIC
Original Assignee
DRIVOMATIC
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 DRIVOMATIC filed Critical DRIVOMATIC
Application granted granted Critical
Publication of FR1122249A publication Critical patent/FR1122249A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
FR1122249D 1955-01-15 1955-01-15 Protective devices for optical equipment with automatic operation Expired FR1122249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1122249T 1955-01-15

Publications (1)

Publication Number Publication Date
FR1122249A true FR1122249A (en) 1956-09-04

Family

ID=9632510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1122249D Expired FR1122249A (en) 1955-01-15 1955-01-15 Protective devices for optical equipment with automatic operation

Country Status (1)

Country Link
FR (1) FR1122249A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653478A (en) * 1983-09-30 1987-03-31 Olympus Optical Co., Ltd. Endoscope equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653478A (en) * 1983-09-30 1987-03-31 Olympus Optical Co., Ltd. Endoscope equipment

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