FR1474904A - Lecteur photo-électrique - Google Patents
Lecteur photo-électriqueInfo
- Publication number
- FR1474904A FR1474904A FR49436A FR49436A FR1474904A FR 1474904 A FR1474904 A FR 1474904A FR 49436 A FR49436 A FR 49436A FR 49436 A FR49436 A FR 49436A FR 1474904 A FR1474904 A FR 1474904A
- Authority
- FR
- France
- Prior art keywords
- photo
- electric reader
- reader
- electric
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/046—Sensing longitudinal register of web
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR49436A FR1474904A (fr) | 1966-02-14 | 1966-02-14 | Lecteur photo-électrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR49436A FR1474904A (fr) | 1966-02-14 | 1966-02-14 | Lecteur photo-électrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1474904A true FR1474904A (fr) | 1967-03-31 |
Family
ID=8601241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR49436A Expired FR1474904A (fr) | 1966-02-14 | 1966-02-14 | Lecteur photo-électrique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1474904A (fr) |
-
1966
- 1966-02-14 FR FR49436A patent/FR1474904A/fr not_active Expired
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