JPS50107902A - - Google Patents
Info
- Publication number
- JPS50107902A JPS50107902A JP196075A JP196075A JPS50107902A JP S50107902 A JPS50107902 A JP S50107902A JP 196075 A JP196075 A JP 196075A JP 196075 A JP196075 A JP 196075A JP S50107902 A JPS50107902 A JP S50107902A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
- G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
- G01M1/22—Determining imbalance by oscillating or rotating the body to be tested and converting vibrations due to imbalance into electric variables
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/025—Positioning or locking of single discs of discs which are stationary during transducing operation
- G11B17/0255—Positioning or locking of single discs of discs which are stationary during transducing operation flexible discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/68—Record carriers
- G11B3/687—Testing thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43156874A | 1974-01-07 | 1974-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50107902A true JPS50107902A (en) | 1975-08-25 |
Family
ID=23712507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP196075A Pending JPS50107902A (en) | 1974-01-07 | 1974-12-26 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50107902A (en) |
| BE (1) | BE824085A (en) |
| CA (1) | CA1027355A (en) |
| DE (1) | DE2461116C3 (en) |
| GB (1) | GB1456130A (en) |
| NL (1) | NL7416957A (en) |
-
1974
- 1974-11-29 CA CA214,918A patent/CA1027355A/en not_active Expired
- 1974-12-19 GB GB5488374A patent/GB1456130A/en not_active Expired
- 1974-12-23 DE DE19742461116 patent/DE2461116C3/en not_active Expired
- 1974-12-26 JP JP196075A patent/JPS50107902A/ja active Pending
- 1974-12-27 NL NL7416957A patent/NL7416957A/en not_active Application Discontinuation
-
1975
- 1975-01-03 BE BE152134A patent/BE824085A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2461116C3 (en) | 1980-01-31 |
| DE2461116B2 (en) | 1979-05-17 |
| BE824085A (en) | 1975-07-03 |
| GB1456130A (en) | 1976-11-17 |
| DE2461116A1 (en) | 1975-07-10 |
| NL7416957A (en) | 1975-07-09 |
| CA1027355A (en) | 1978-03-07 |