GB1391880A - Device for centring spectacle lenses with respect to a template and a graduated scale - Google Patents

Device for centring spectacle lenses with respect to a template and a graduated scale

Info

Publication number
GB1391880A
GB1391880A GB2555773A GB2555773A GB1391880A GB 1391880 A GB1391880 A GB 1391880A GB 2555773 A GB2555773 A GB 2555773A GB 2555773 A GB2555773 A GB 2555773A GB 1391880 A GB1391880 A GB 1391880A
Authority
GB
United Kingdom
Prior art keywords
template
beam splitter
lens
scale
centring
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
GB2555773A
Other languages
English (en)
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.)
Wernicke and Co GmbH
Original Assignee
Wernicke and Co GmbH
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 Wernicke and Co GmbH filed Critical Wernicke and Co GmbH
Publication of GB1391880A publication Critical patent/GB1391880A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Eyeglasses (AREA)
GB2555773A 1972-05-26 1973-05-29 Device for centring spectacle lenses with respect to a template and a graduated scale Expired GB1391880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722225601 DE2225601A1 (de) 1972-05-26 1972-05-26 Einrichtung zum zentrieren von brillenglaesern gegenueber einer schablone und einer gradskala

Publications (1)

Publication Number Publication Date
GB1391880A true GB1391880A (en) 1975-04-23

Family

ID=5845931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2555773A Expired GB1391880A (en) 1972-05-26 1973-05-29 Device for centring spectacle lenses with respect to a template and a graduated scale

Country Status (6)

Country Link
JP (1) JPS4944761A (enrdf_load_html_response)
CH (1) CH556549A (enrdf_load_html_response)
DE (1) DE2225601A1 (enrdf_load_html_response)
FR (1) FR2189765B3 (enrdf_load_html_response)
GB (1) GB1391880A (enrdf_load_html_response)
IT (1) IT987794B (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2319352A (en) * 1996-11-12 1998-05-20 Gerber Optical Inc Attaching finishing block to lens using alignment pattern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2319352A (en) * 1996-11-12 1998-05-20 Gerber Optical Inc Attaching finishing block to lens using alignment pattern
GB2319352B (en) * 1996-11-12 1998-12-09 Gerber Optical Inc Attaching finishing block to lens using alignment pattern
US6011630A (en) * 1996-11-12 2000-01-04 Gerber Optical, Inc. System and method for blocking a lens

Also Published As

Publication number Publication date
DE2225601A1 (de) 1973-11-29
FR2189765B3 (enrdf_load_html_response) 1976-05-21
IT987794B (it) 1975-03-20
JPS4944761A (enrdf_load_html_response) 1974-04-27
FR2189765A1 (enrdf_load_html_response) 1974-01-25
CH556549A (de) 1974-11-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees