SE333068B - - Google Patents

Info

Publication number
SE333068B
SE333068B SE12589/67A SE1258967A SE333068B SE 333068 B SE333068 B SE 333068B SE 12589/67 A SE12589/67 A SE 12589/67A SE 1258967 A SE1258967 A SE 1258967A SE 333068 B SE333068 B SE 333068B
Authority
SE
Sweden
Prior art keywords
glass
strip
prisms
sept
piece
Prior art date
Application number
SE12589/67A
Other languages
English (en)
Inventor
H Spencer
Original Assignee
Triplex Safety Glass Co
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 Triplex Safety Glass Co filed Critical Triplex Safety Glass Co
Publication of SE333068B publication Critical patent/SE333068B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/16Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/24Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/241Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet by photoelastic stress analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21Polarisation-affecting properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Polarising Elements (AREA)
SE12589/67A 1966-09-13 1967-09-12 SE333068B (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40754/66A GB1185472A (en) 1966-09-13 1966-09-13 Testing Toughened Glass.

Publications (1)

Publication Number Publication Date
SE333068B true SE333068B (ru) 1971-03-01

Family

ID=10416456

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12589/67A SE333068B (ru) 1966-09-13 1967-09-12

Country Status (5)

Country Link
US (1) US3520608A (ru)
BE (1) BE703748A (ru)
DE (1) DE1648748C3 (ru)
GB (1) GB1185472A (ru)
SE (1) SE333068B (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815997A (en) * 1972-10-02 1974-06-11 S Alaska Photo prismatique polariscope
DE3937559A1 (de) * 1989-09-02 1991-03-14 Flachglas Ag Verfahren zum ermitteln von optischen fehlern in scheiben aus einem transparenten material, insbesondere aus glas
WO1994008229A1 (en) * 1992-09-29 1994-04-14 The University Of Queensland Detection of defects in glass
EP3408234A4 (en) * 2016-01-31 2019-10-23 Corning Incorporated THERMALLY REINFORCED GLASS SHEETS HAVING REDUCED REFRACTIVE INDEX OR BIRRAFRINGENCE INDEX
CN106839983B (zh) * 2017-03-06 2024-01-02 苏州精创光学仪器有限公司 应力二次元检测一体机
KR102659463B1 (ko) * 2018-02-26 2024-04-23 에이지씨 가부시키가이샤 강화 유리의 평가 장치, 강화 유리의 평가 방법, 강화 유리의 제조 방법, 강화 유리
CN115791701B (zh) * 2022-11-24 2024-05-24 吉水县海天钢化玻璃有限公司 一种钢化或半钢化玻璃应力斑强度量化检验方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1514386A (en) * 1924-03-27 1924-11-04 Pittsburgh Plate Glass Co Apparatus for inspecting plate glass
US2995060A (en) * 1954-11-27 1961-08-08 Saint Gobain Apparatus for the optical determination of stresses
NL255408A (ru) * 1959-09-01

Also Published As

Publication number Publication date
GB1185472A (en) 1970-03-25
BE703748A (ru) 1968-02-01
US3520608A (en) 1970-07-14
DE1648748C3 (de) 1973-12-06
DE1648748B2 (de) 1973-05-17
DE1648748A1 (de) 1972-03-23

Similar Documents

Publication Publication Date Title
US3177761A (en) Polariscope having simultaneously rotatable waveplates
US3797940A (en) Refractometer with displacement measured polarimetrically
SE333068B (ru)
TW440737B (en) Method and apparatus for measuring cell gap of vertical alignment liquid crystal panel
US3620593A (en) Method of surface interference microscopy
US1978434A (en) Optical apparatus for measuring the thickness of piezo electric crystals
GB1018002A (en) Improved process and apparatus for examining and/or measuring stresses in glass and other transparent materials
US2995060A (en) Apparatus for the optical determination of stresses
Hariharan et al. A simple interferometric arrangement for the measurement of optical frequency response characteristics
GB1287025A (en) A photometer arrangement for observation instruments
US3082664A (en) Apparatus for the optical determination of stresses
US2992589A (en) Optical stress meter
US3773421A (en) Monitoring relative displacement
US5724184A (en) Polarizer with birefringent plate
Kotov et al. Remote interferometer with polarizing beam splitting
GB796661A (en) Optical arrangement for comparing the transmission ratio of a sample with a standard
GB858171A (en) Improvements in and relating to optical apparatus
JPS59119334A (ja) 圧力センサ
SU932219A1 (ru) Двухлучевой интерферометр
US5864428A (en) Polarizing device
GB617416A (en) Optical instrument for testing plane surfaces and rectilinear lines
SU121578A1 (ru) Способ измерени напр жений в дисковых спа х стекла с металлом по пол ризационно-оптическому методу
GB1426291A (en) Optical arrangement for beam comparison
GB919215A (en) Photoelastimetric method and apparatus
SU548825A1 (ru) Пол ризатор