CH471370A - Optical system, in particular for a profile projector - Google Patents

Optical system, in particular for a profile projector

Info

Publication number
CH471370A
CH471370A CH371768A CH371768A CH471370A CH 471370 A CH471370 A CH 471370A CH 371768 A CH371768 A CH 371768A CH 371768 A CH371768 A CH 371768A CH 471370 A CH471370 A CH 471370A
Authority
CH
Switzerland
Prior art keywords
optical system
profile projector
projector
profile
optical
Prior art date
Application number
CH371768A
Other languages
French (fr)
Inventor
Demaine David
Original Assignee
Hilger & Watts 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 Hilger & Watts Ltd filed Critical Hilger & Watts Ltd
Publication of CH471370A publication Critical patent/CH471370A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/0016—Technical microscopes, e.g. for inspection or measuring in industrial production processes
CH371768A 1967-03-14 1968-03-12 Optical system, in particular for a profile projector CH471370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1192767A GB1173962A (en) 1967-03-14 1967-03-14 Improvements in Optical Profile Projection Systems

Publications (1)

Publication Number Publication Date
CH471370A true CH471370A (en) 1969-04-15

Family

ID=9995205

Family Applications (1)

Application Number Title Priority Date Filing Date
CH371768A CH471370A (en) 1967-03-14 1968-03-12 Optical system, in particular for a profile projector

Country Status (2)

Country Link
CH (1) CH471370A (en)
GB (1) GB1173962A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728010A (en) * 1969-09-08 1973-04-17 Ricoh Kk Variable-magnifying-power symmetrical lens system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728010A (en) * 1969-09-08 1973-04-17 Ricoh Kk Variable-magnifying-power symmetrical lens system

Also Published As

Publication number Publication date
GB1173962A (en) 1969-12-10

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Legal Events

Date Code Title Description
PL Patent ceased