JPS5766850A - Apparatus for controlling concentration of polishing liquid for polishing lens - Google Patents

Apparatus for controlling concentration of polishing liquid for polishing lens

Info

Publication number
JPS5766850A
JPS5766850A JP55138360A JP13836080A JPS5766850A JP S5766850 A JPS5766850 A JP S5766850A JP 55138360 A JP55138360 A JP 55138360A JP 13836080 A JP13836080 A JP 13836080A JP S5766850 A JPS5766850 A JP S5766850A
Authority
JP
Japan
Prior art keywords
concentration
polishing
electromagnetic valve
tank
solvent
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.)
Pending
Application number
JP55138360A
Other languages
English (en)
Inventor
Toshio Kobayashi
Takao Morimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP55138360A priority Critical patent/JPS5766850A/ja
Publication of JPS5766850A publication Critical patent/JPS5766850A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
JP55138360A 1980-10-03 1980-10-03 Apparatus for controlling concentration of polishing liquid for polishing lens Pending JPS5766850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55138360A JPS5766850A (en) 1980-10-03 1980-10-03 Apparatus for controlling concentration of polishing liquid for polishing lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55138360A JPS5766850A (en) 1980-10-03 1980-10-03 Apparatus for controlling concentration of polishing liquid for polishing lens

Publications (1)

Publication Number Publication Date
JPS5766850A true JPS5766850A (en) 1982-04-23

Family

ID=15220106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55138360A Pending JPS5766850A (en) 1980-10-03 1980-10-03 Apparatus for controlling concentration of polishing liquid for polishing lens

Country Status (1)

Country Link
JP (1) JPS5766850A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6196660U (ja) * 1984-11-30 1986-06-21
KR100475015B1 (ko) * 1997-11-10 2005-04-14 삼성전자주식회사 슬러리공급장치를포함하는반도체장치제조용화학적기계적연마설비

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6196660U (ja) * 1984-11-30 1986-06-21
JPH0340537Y2 (ja) * 1984-11-30 1991-08-26
KR100475015B1 (ko) * 1997-11-10 2005-04-14 삼성전자주식회사 슬러리공급장치를포함하는반도체장치제조용화학적기계적연마설비

Similar Documents

Publication Publication Date Title
TW342448B (en) Liquid detection method and device therefor
IE810776L (en) Liquid dispensing machine
JPS5798862A (en) Distributor
DK0473521T3 (da) Fremgangsmåde og apparat til fødning af et pulverformet eller granuleret materiale i en strengstøbeform
JPS5766850A (en) Apparatus for controlling concentration of polishing liquid for polishing lens
JPS5627781A (en) Control method of regeneration process of blasting sand
AU1343992A (en) Method and device for measuring the rate of flow of a liquid
GB1452945A (en) Apparatus for monitoring suspended particles in a liquid
JPS55111956A (en) Original leaving warning device in copying machine
JPS56118623A (en) Detecting method for transparent substance
JPS5493848A (en) Control system for controlling coagulant supplying rate in water cleaning process
JPS57184920A (en) Powder passage detector
JPS55157334A (en) Inserting amount setting apparatus of inspecting liquid into pipette
JPS53130849A (en) Control system for controlling amount of agglomerating agent added in purification tank
GB1503298A (en) Plant for producing a slurry of regulated solids content
JPS57191561A (en) Measuring method for flow of fluid
JPS5664214A (en) Method and device for combustion by means of float fire grating
JPS56121687A (en) Water quality controlling device in water treatment equipment
JPS5687486A (en) Method and apparatus for detecting and controlling bod value of waste water by its turbidity
JPS56107112A (en) Detecting method for tilt angle
JPH03114519A (ja) 懸濁液調製装置
JPS57125681A (en) Controlling method of the concentration of laver mixture and device therefor
JPS55100584A (en) Flash fixing device
AU665902B2 (en) Improved sampling device
JPS5935798Y2 (ja) 活性汚泥容量測定器