GB414838A - Improvements in spectacles - Google Patents

Improvements in spectacles

Info

Publication number
GB414838A
GB414838A GB1104933A GB1104933A GB414838A GB 414838 A GB414838 A GB 414838A GB 1104933 A GB1104933 A GB 1104933A GB 1104933 A GB1104933 A GB 1104933A GB 414838 A GB414838 A GB 414838A
Authority
GB
United Kingdom
Prior art keywords
frame
spectacles
prism
rottenburg
cambridge
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
GB1104933A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1104933A priority Critical patent/GB414838A/en
Publication of GB414838A publication Critical patent/GB414838A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/14—Mirrors; Prisms

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)

Abstract

414,838. Spectacles. ROTTENBURG, H.. 5, Adams Road, Cambridge. April 13, 1933, No. 11049. [Class 97 (i).] A spectacle frame is provided with a double reflecting prism b or k so that the wearer may read matter held below his eyes while apparently looking ahead. The prism may be removably attached to the frame by a spring clip or it may be carried on an auxiliary frame hooked on to the main frame.
GB1104933A 1933-04-13 1933-04-13 Improvements in spectacles Expired GB414838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1104933A GB414838A (en) 1933-04-13 1933-04-13 Improvements in spectacles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1104933A GB414838A (en) 1933-04-13 1933-04-13 Improvements in spectacles

Publications (1)

Publication Number Publication Date
GB414838A true GB414838A (en) 1934-08-16

Family

ID=9979059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1104933A Expired GB414838A (en) 1933-04-13 1933-04-13 Improvements in spectacles

Country Status (1)

Country Link
GB (1) GB414838A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251076A (en) * 1978-11-09 1981-02-17 Krupicka Gerald A Golfing aid
DE102005042266A1 (en) * 2005-09-06 2007-03-08 Kormann, Robert, Dr. Optical device for use during climbing sports, has holder attached before eyes of observer so that part of visual field/complete visual field is deviated in desired direction by using ray process, which corresponds to that in penta prism
DE102005063238A1 (en) * 2005-12-20 2007-06-21 Albrecht Schneider Visual aid for use during sports climbing, has mirror for deviation of vertically directed light rays about angle of ninety degree into eye of user, and mirror surface, head band and helmet for attachment at body of user
EP1816505A1 (en) * 2006-02-02 2007-08-08 Johann Vogler Device for facilitating sight

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251076A (en) * 1978-11-09 1981-02-17 Krupicka Gerald A Golfing aid
DE102005042266A1 (en) * 2005-09-06 2007-03-08 Kormann, Robert, Dr. Optical device for use during climbing sports, has holder attached before eyes of observer so that part of visual field/complete visual field is deviated in desired direction by using ray process, which corresponds to that in penta prism
DE102005063238A1 (en) * 2005-12-20 2007-06-21 Albrecht Schneider Visual aid for use during sports climbing, has mirror for deviation of vertically directed light rays about angle of ninety degree into eye of user, and mirror surface, head band and helmet for attachment at body of user
EP1816505A1 (en) * 2006-02-02 2007-08-08 Johann Vogler Device for facilitating sight

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