JPH0363894B2 - - Google Patents

Info

Publication number
JPH0363894B2
JPH0363894B2 JP15312386A JP15312386A JPH0363894B2 JP H0363894 B2 JPH0363894 B2 JP H0363894B2 JP 15312386 A JP15312386 A JP 15312386A JP 15312386 A JP15312386 A JP 15312386A JP H0363894 B2 JPH0363894 B2 JP H0363894B2
Authority
JP
Japan
Prior art keywords
rotating brush
ultrasonic waves
floor surface
floor
ultrasonic
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
Application number
JP15312386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639415A (ja
Inventor
Hideji Abe
Haruo Terai
Taketoshi Sato
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15312386A priority Critical patent/JPS639415A/ja
Publication of JPS639415A publication Critical patent/JPS639415A/ja
Publication of JPH0363894B2 publication Critical patent/JPH0363894B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electric Vacuum Cleaner (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
JP15312386A 1986-06-30 1986-06-30 掃除機用床ノズル Granted JPS639415A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15312386A JPS639415A (ja) 1986-06-30 1986-06-30 掃除機用床ノズル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15312386A JPS639415A (ja) 1986-06-30 1986-06-30 掃除機用床ノズル

Publications (2)

Publication Number Publication Date
JPS639415A JPS639415A (ja) 1988-01-16
JPH0363894B2 true JPH0363894B2 (enrdf_load_html_response) 1991-10-03

Family

ID=15555480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15312386A Granted JPS639415A (ja) 1986-06-30 1986-06-30 掃除機用床ノズル

Country Status (1)

Country Link
JP (1) JPS639415A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691872B2 (ja) * 1988-08-15 1994-11-16 三菱電機株式会社 電気掃除機
JPH0252622A (ja) * 1988-08-15 1990-02-22 Mitsubishi Electric Corp 電気掃除機のパワーブラッシ
JPH0685751B2 (ja) * 1988-08-15 1994-11-02 三菱電機株式会社 電気掃除機のパワーブラシ
JPH02159232A (ja) * 1988-12-13 1990-06-19 Matsushita Electric Ind Co Ltd 電気掃除機の床ノズル
JPH0813300B2 (ja) * 1989-10-26 1996-02-14 松下電器産業株式会社 電気掃除機
US5307273A (en) * 1990-08-29 1994-04-26 Goldstar Co., Ltd. Apparatus and method for recognizing carpets and stairs by cleaning robot

Also Published As

Publication number Publication date
JPS639415A (ja) 1988-01-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term