IT963721B - Rilevatore di posizione ottico elettronico su riga a frange per macchine utensili e complessi di misura basato su una immagine in grandita da obiettivo ottico - Google Patents
Rilevatore di posizione ottico elettronico su riga a frange per macchine utensili e complessi di misura basato su una immagine in grandita da obiettivo otticoInfo
- Publication number
- IT963721B IT963721B IT2787072A IT2787072A IT963721B IT 963721 B IT963721 B IT 963721B IT 2787072 A IT2787072 A IT 2787072A IT 2787072 A IT2787072 A IT 2787072A IT 963721 B IT963721 B IT 963721B
- Authority
- IT
- Italy
- Prior art keywords
- fringed
- row
- optical
- position detector
- machine tools
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2787072A IT963721B (it) | 1972-08-04 | 1972-08-04 | Rilevatore di posizione ottico elettronico su riga a frange per macchine utensili e complessi di misura basato su una immagine in grandita da obiettivo ottico |
| GB3617173A GB1418114A (en) | 1972-08-04 | 1973-07-30 | Position monitoring apparatus |
| DE19732339485 DE2339485A1 (de) | 1972-08-04 | 1973-08-03 | Elektrooptische positionierungsvorrichtung fuer werkzeugmaschinen |
| FR7328572A FR2194948B3 (OSRAM) | 1972-08-04 | 1973-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2787072A IT963721B (it) | 1972-08-04 | 1972-08-04 | Rilevatore di posizione ottico elettronico su riga a frange per macchine utensili e complessi di misura basato su una immagine in grandita da obiettivo ottico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT963721B true IT963721B (it) | 1974-01-21 |
Family
ID=11222493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2787072A IT963721B (it) | 1972-08-04 | 1972-08-04 | Rilevatore di posizione ottico elettronico su riga a frange per macchine utensili e complessi di misura basato su una immagine in grandita da obiettivo ottico |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2339485A1 (OSRAM) |
| FR (1) | FR2194948B3 (OSRAM) |
| GB (1) | GB1418114A (OSRAM) |
| IT (1) | IT963721B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5075560A (en) * | 1990-09-20 | 1991-12-24 | Eastman Kodak Company | Moire distance measurements using a grating printed on or attached to a surface |
-
1972
- 1972-08-04 IT IT2787072A patent/IT963721B/it active
-
1973
- 1973-07-30 GB GB3617173A patent/GB1418114A/en not_active Expired
- 1973-08-03 DE DE19732339485 patent/DE2339485A1/de active Pending
- 1973-08-03 FR FR7328572A patent/FR2194948B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1418114A (en) | 1975-12-17 |
| FR2194948B3 (OSRAM) | 1976-07-16 |
| FR2194948A1 (OSRAM) | 1974-03-01 |
| DE2339485A1 (de) | 1974-02-14 |
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