CH367636A - Device for counting the graduation marks on a rule - Google Patents
Device for counting the graduation marks on a ruleInfo
- Publication number
- CH367636A CH367636A CH6261558A CH6261558A CH367636A CH 367636 A CH367636 A CH 367636A CH 6261558 A CH6261558 A CH 6261558A CH 6261558 A CH6261558 A CH 6261558A CH 367636 A CH367636 A CH 367636A
- Authority
- CH
- Switzerland
- Prior art keywords
- counting
- rule
- graduation marks
- graduation
- marks
- Prior art date
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
- G01D5/12—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 using electric or magnetic means
- G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24404—Interpolation using high frequency signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA27989A DE1138558B (en) | 1957-09-27 | 1957-09-27 | Device for measuring changes in position by objective counting of the graduation marks of a graduation that is moving towards several reading points |
Publications (1)
Publication Number | Publication Date |
---|---|
CH367636A true CH367636A (en) | 1963-02-28 |
Family
ID=6926533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6261558A CH367636A (en) | 1957-09-27 | 1958-08-06 | Device for counting the graduation marks on a rule |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH367636A (en) |
DE (1) | DE1138558B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1283550B (en) * | 1965-07-13 | 1968-11-21 | Hartmann & Braun Ag | Device for the digital display of angular positions of a shaft |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3308449A (en) * | 1961-11-15 | 1967-03-07 | Sony Corp | Multi-gap magnetic head |
GB1070531A (en) * | 1963-01-30 | 1967-06-01 | Richards & Co Ltd George | Angular position reading head |
DE3201005A1 (en) * | 1982-01-15 | 1983-07-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | DEVICE FOR ERROR CORRECTION IN POSITION MEASURING SYSTEMS |
US5250896A (en) * | 1991-07-12 | 1993-10-05 | Snap-On Tools Corporation | Hand-held magnetic contact tachometer with toothed rotatable wheel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE844076C (en) * | 1949-11-11 | 1952-07-17 | Genevoise Instr Physique | Reading device for photoelectric microscopes |
DE890420C (en) * | 1951-09-02 | 1953-09-17 | Guenther Dipl-Ing Budnick | Method of measuring distances and dividing circles |
DE961661C (en) * | 1952-08-29 | 1957-04-11 | Schenck Gmbh Carl | Electrical equipment for measuring devices and scales, in particular pendulum scales, for registering the deflection width |
-
1957
- 1957-09-27 DE DEA27989A patent/DE1138558B/en active Pending
-
1958
- 1958-08-06 CH CH6261558A patent/CH367636A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1283550B (en) * | 1965-07-13 | 1968-11-21 | Hartmann & Braun Ag | Device for the digital display of angular positions of a shaft |
Also Published As
Publication number | Publication date |
---|---|
DE1138558B (en) | 1962-10-25 |
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