GB1327065A - Method and device for photoelectrically scanning an object by means of an optical beam - Google Patents
Method and device for photoelectrically scanning an object by means of an optical beamInfo
- Publication number
- GB1327065A GB1327065A GB5581670A GB5581670A GB1327065A GB 1327065 A GB1327065 A GB 1327065A GB 5581670 A GB5581670 A GB 5581670A GB 5581670 A GB5581670 A GB 5581670A GB 1327065 A GB1327065 A GB 1327065A
- Authority
- GB
- United Kingdom
- Prior art keywords
- edge
- circuit
- illumination
- detector
- detector output
- 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
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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691959516 DE1959516A1 (de) | 1969-11-27 | 1969-11-27 | Vorrichtung zur Messung der Laenge und/oder der Lage eines Gegenstandes |
DE19702015694 DE2015694B2 (de) | 1970-04-02 | 1970-04-02 | Verfahren zur beruehrungslosen messung der breite oder lage eines gegenstandes mittels eines sichtstrahls |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1327065A true GB1327065A (en) | 1973-08-15 |
Family
ID=25758166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5581670A Expired GB1327065A (en) | 1969-11-27 | 1970-11-24 | Method and device for photoelectrically scanning an object by means of an optical beam |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5129423B1 (ja) |
FR (1) | FR2069743A5 (ja) |
GB (1) | GB1327065A (ja) |
SE (1) | SE378141B (ja) |
-
1970
- 1970-11-20 FR FR7041690A patent/FR2069743A5/fr not_active Expired
- 1970-11-24 GB GB5581670A patent/GB1327065A/en not_active Expired
- 1970-11-26 SE SE1601670A patent/SE378141B/xx unknown
- 1970-11-27 JP JP10470670A patent/JPS5129423B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5129423B1 (ja) | 1976-08-25 |
FR2069743A5 (ja) | 1971-09-03 |
SE378141B (ja) | 1975-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |