JPH04295392A - Electric razor blade - Google Patents
Electric razor bladeInfo
- Publication number
- JPH04295392A JPH04295392A JP6067391A JP6067391A JPH04295392A JP H04295392 A JPH04295392 A JP H04295392A JP 6067391 A JP6067391 A JP 6067391A JP 6067391 A JP6067391 A JP 6067391A JP H04295392 A JPH04295392 A JP H04295392A
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- outer cutter
- blade
- conductive material
- deformation
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Abstract
Description
【０００１】0001
【産業上の利用分野】本発明は、電気かみそり刃に関し
、詳しくは外刃において実際に髭剃りがおこなわれる外
刃パターン領域も含めた外刃の変形及び破損をその使用
状態においても良好に検知しようとする技術に係るもの
である。[Field of Industrial Application] The present invention relates to electric razor blades, and more specifically, the present invention is capable of detecting deformation and damage of the outer blade, including the outer blade pattern area where shaving is actually performed, even during its use. This is related to the technology to be used.
【０００２】0002
【従来の技術】従来、外刃の変形や破損を検知するのに
、外刃に歪ゲージを取付けて、歪ゲージにおける電気抵
抗を検知し、この検知結果に基づいておこなう手段があ
る。2. Description of the Related Art Conventionally, in order to detect deformation or damage of an outer cutter, there is a method of attaching a strain gauge to the outer cutter, detecting the electrical resistance in the strain gauge, and performing the detection based on the detection result.
【０００３】0003
【発明が解決しようとする課題】ところが、このような
手段においては、チップ状の歪ゲージを外刃の表面にお
ける外刃パターン領域に貼付けるのに、髭剃り時に肌と
の滑りが悪くなり、そして裏面側に取付ける場合には、
内刃との干渉が生じ、歪ゲージを裏面側には貼付けられ
ないものである。また、歪ゲージを外刃パターン領域以
外に貼付ける場合には、髭剃りをおこなう外刃パターン
領域における変形や損傷を検知し難くなるものである。[Problems to be Solved by the Invention] However, with such means, although the chip-shaped strain gauge is attached to the outer cutter pattern area on the outer cutter surface, it becomes difficult to slide against the skin during shaving. And when installing it on the back side,
The strain gauge cannot be attached to the back side because of interference with the inner cutter. Further, if the strain gauge is attached to a region other than the outer cutter pattern region, it becomes difficult to detect deformation or damage in the outer cutter pattern region where shaving is performed.
【０００４】本発明はこのような問題に鑑みてなされた
ものであり、その目的とするところは、肌への当たり感
を低下させることなく、使用感を低下させるのを防ぎ、
また、内刃との干渉も回避しながら、実際に髭剃りをお
こなう外刃パターン領域の変形や損傷をユーザーに知ら
せることができ、かつその使用中においても外刃の変形
を報知でき、外刃のメンテナンスを直ちに促すことがで
きる電気かみそり刃を提供しようとするにある。[0004] The present invention has been made in view of these problems, and its purpose is to prevent the feeling of use from deteriorating without reducing the feeling of contact with the skin;
In addition, while avoiding interference with the inner blade, it is possible to notify the user of deformation or damage to the outer blade pattern area where shaving is actually performed, and to notify the user of deformation of the outer blade even during use. We are trying to provide an electric razor blade that can facilitate immediate maintenance.
【０００５】[0005]
【課題を解決するための手段】本発明の電気かみそり刃
は、外刃母材１の面に電気絶縁膜２を形成し、電気絶縁
膜２にその電気抵抗変化にて外刃変形検知をおこなう導
電性材料３が外刃パターン領域Ｒの一部において形成さ
れて外刃変形検知部４になし、かつ上記電気絶縁膜２に
外刃パターン領域Ｒ或いは外刃パターン領域外に導電性
材料３が形成されて外刃変形検知部４による外刃変形検
知結果を所定箇所に伝達する伝達部５となして成ること
を特徴するものである。[Means for Solving the Problems] The electric razor blade of the present invention has an electric insulating film 2 formed on the surface of an outer blade base material 1, and detects deformation of the outer blade based on a change in electrical resistance of the electric insulating film 2. The conductive material 3 is formed in a part of the outer cutter pattern region R to form the outer cutter deformation detection part 4, and the conductive material 3 is formed on the electrical insulating film 2 in the outer cutter pattern region R or outside the outer cutter pattern region. It is characterized in that it is formed as a transmission section 5 that transmits the outer cutter deformation detection result by the outer cutter deformation detection section 4 to a predetermined location.
【０００６】また、外刃６に対して内刃７が往復動自在
に構成された往復式電気かみそりにおいて、外刃変形検
知部４の導電性材料３が少なくとも外刃パターン領域Ｒ
の内刃７の移動方向またはその移動方向に対して略直交
する方向に形成されて成ることを特徴とするものである
。また、外刃６に対して内刃７が回転駆動される回転式
電気かみそりにおいて、外刃変形検知部４の導電性材料
３が内刃７の回転方向に少なくとも一条以上形成されて
成ることを特徴とするものである。Further, in a reciprocating electric shaver in which the inner cutter 7 is configured to be able to reciprocate with respect to the outer cutter 6, the conductive material 3 of the outer cutter deformation detection section 4 is located at least in the outer cutter pattern region R.
It is characterized by being formed in the moving direction of the inner cutter 7 or in a direction substantially perpendicular to the moving direction. Further, in a rotary electric shaver in which the inner cutter 7 is rotationally driven with respect to the outer cutter 6, the conductive material 3 of the outer cutter deformation detection part 4 is formed in at least one strip in the rotational direction of the inner cutter 7. This is a characteristic feature.
【０００７】また、外刃６の桟部６ａに内刃７が摺接す
るのを回避する凹溝８が形成され、外刃変形検知部４の
導電性材料３が少なくとも凹溝８内に形成されて成るこ
とを特徴とするものである。Further, a groove 8 is formed to prevent the inner cutter 7 from coming into sliding contact with the crosspiece 6a of the outer cutter 6, and the conductive material 3 of the outer cutter deformation detection section 4 is formed in at least the groove 8. It is characterized by consisting of:
【０００８】[0008]
【作用】このように、外刃母材１の面に電気絶縁膜２を
形成し、電気絶縁膜２にその電気抵抗変化にて外刃変形
検知をおこなう導電性材料３が外刃パターン領域Ｒの一
部において形成されて外刃変形検知部４になし、かつ上
記電気絶縁膜２に外刃パターン領域Ｒ或いは外刃パター
ン領域外に導電性材料３が形成されて外刃変形検知部４
による外刃変形検知結果を所定箇所に伝達する伝達部５
となすことによって、電気絶縁膜２を介して外刃パター
ン領域Ｒの一部に導電性材料３が形成された外刃変形検
知部４が構成されることで、髭剃り時の肌への当たり感
を低下させるのを回避し、内刃１３との干渉も回避しな
がら、外刃６が変形したり損傷された場合には、電気絶
縁膜２を介して外刃パターン領域Ｒに形成した導電性材
料３による外刃変形検知部４における電気抵抗が変化し
、このことにより外刃パターン領域Ｒの変形及び損傷が
検知され、この検知結果が伝達部５を介して所定箇所に
伝達され、ユーザーに外刃６自体の変形は勿論、実際に
髭剃りがおこなわれる外刃パターン領域Ｒの変形及び損
傷を直ちに報知し、ユーザーに外刃６のメンテナンスを
促すようにしたものである。[Function] In this way, the electrically insulating film 2 is formed on the surface of the outer cutter base material 1, and the conductive material 3 that detects the outer cutter deformation based on the change in electrical resistance of the electrically insulating film 2 is applied to the outer cutter pattern area R. The conductive material 3 is formed in the outer cutter pattern region R of the electrical insulating film 2 or outside the outer cutter pattern region to form the outer cutter deformation detection portion 4.
a transmission unit 5 that transmits the outer blade deformation detection result to a predetermined location;
By doing this, an outer blade deformation detection section 4 is configured in which a conductive material 3 is formed in a part of the outer blade pattern region R via an electrical insulating film 2, thereby reducing contact with the skin during shaving. When the outer cutter 6 is deformed or damaged, the conductive material formed in the outer cutter pattern region R via the electrical insulating film 2 can The electrical resistance in the outer blade deformation detection unit 4 due to the elastic material 3 changes, thereby detecting deformation and damage in the outer blade pattern area R. This detection result is transmitted to a predetermined location via the transmission unit 5, and is transmitted to the user. In addition to deformation of the outer cutter 6 itself, deformation and damage to the outer cutter pattern region R where shaving is actually performed are immediately notified, and the user is prompted to maintain the outer cutter 6.
【０００９】また、外刃６に対して内刃７が往復動自在
に構成された往復式電気かみそりにおいて、外刃変形検
知部４の導電性材料３が少なくとも外刃パターン領域Ｒ
の内刃７の移動方向またはその移動方向に対して略直交
する方向に形成されてもよいものである。また、外刃６
に対して内刃７が回転駆動される回転式電気かみそりに
おいて、外刃変形検知部４の導電性材料３が内刃７の回
転方向に少なくとも一条以上形成されてもよいものであ
る。Further, in a reciprocating electric shaver in which the inner cutter 7 is configured to be able to reciprocate with respect to the outer cutter 6, the conductive material 3 of the outer cutter deformation detection section 4 is located at least in the outer cutter pattern region R.
The inner cutter 7 may be formed in the moving direction of the inner cutter 7 or in a direction substantially perpendicular to the moving direction. In addition, the outer blade 6
In a rotary electric shaver in which the inner cutter 7 is rotationally driven, the conductive material 3 of the outer cutter deformation detection section 4 may be formed in at least one strip in the rotational direction of the inner cutter 7.
【００１０】また、外刃６の桟部６ａに内刃７が摺接す
るのを回避する凹溝８が形成され、外刃変形検知部４の
導電性材料３が少なくともも凹溝８内に形成されてもよ
いものである。Further, a groove 8 is formed to prevent the inner cutter 7 from coming into sliding contact with the crosspiece 6a of the outer cutter 6, and the conductive material 3 of the outer cutter deformation detection section 4 is formed in the groove 8 at least. It is acceptable to do so.
【００１１】[0011]
【実施例】以下本発明の実施例を図面に基づいて詳述す
る。外刃６を保持する外刃フレーム９が保持フレーム１
０にその係合部１１及び係合受部１２において係合部分
離自在に接続され、そして保持フレーム１０が本体ケー
ス１３に係合突起１４及び係合凹部１５において分離自
在に取付けることができるようにしてある。そして本体
ケース１３の上部に設けられた駆動子１６には内刃ブロ
ック１７が接続され、本体ケース１３に内蔵の電池にて
駆動子１６を往復駆動するとともに内刃ブロック１７を
往復動させ、内刃ブロック１７に支持されている内刃７
と外刃６との共同で髭剃りをおこなうことができるよう
にしてある。DESCRIPTION OF THE PREFERRED EMBODIMENTS Examples of the present invention will be described in detail below with reference to the drawings. The outer cutter frame 9 that holds the outer cutter 6 is the holding frame 1.
0 at the engaging portion 11 and the engaging receiving portion 12, and the holding frame 10 can be detachably attached to the main body case 13 at the engaging protrusion 14 and the engaging recess 15. It is set as. An inner cutter block 17 is connected to the drive element 16 provided at the upper part of the main body case 13, and a battery built into the main body case 13 reciprocates the drive element 16 and causes the inner cutter block 17 to reciprocate. Inner blade 7 supported by blade block 17
It is arranged so that shaving can be performed jointly with the outer blade 6 and the outer blade 6.
【００１２】図１及び図４に示すように、外刃６におけ
る外刃母材１の外面で、外刃パターン領域Ｒにおける略
中心線上に電気絶縁膜２を形成し、この電気絶縁膜２の
上に導電性材料３を積層形成し、この導電性材料３にて
外刃変形検知部４を構成するようにしてある。また、外
刃パターン領域外にも電気絶縁膜２が形成され、この電
気絶縁膜２に外刃パターン領域外に導電性材料３が形成
されて外刃変形検知部４による外刃変形検知結果を所定
箇所に伝達する伝達部５となしてある。この伝達部５に
は導電端子１８が半田付けされて外刃フレーム９から突
出させてある。そして、保持フレーム１０には導電筒１
９が埋設され、この導電筒１９に伝達部５からの導電端
子１８が挿通接続され、そして、本体ケース１３側の導
電端子２０が保持フレーム１０の導電筒１９に挿通接続
され、しかして、外刃６における外刃変形検知部４にお
ける電気抵抗変化が本体ケース１３側において回路構成
された判定回路２１においてその定電圧回路２２からの
基準電圧との比較演算にて判定されて、外刃６における
外刃パターン領域Ｒの変形を検知できるようにしてある
。この検知結果に基づいて、本体ケース１３側に設けた
警報ランプや警報ブザー（図示せず）などにて使用者に
報知するとこができるようにしてある。このように、外
刃変形検知部４における電気抵抗変化に基づいて外刃パ
ターン領域Ｒにおける変形を検知する構成及びこれを報
知する構成は種々設計変更可能である。As shown in FIGS. 1 and 4, on the outer surface of the outer cutter base material 1 of the outer cutter 6, an electrical insulating film 2 is formed approximately on the center line of the outer cutter pattern region R. A conductive material 3 is laminated thereon, and this conductive material 3 constitutes an outer blade deformation detection section 4. Further, an electrical insulating film 2 is formed outside the outer cutter pattern area, and a conductive material 3 is formed on this electrical insulating film 2 outside the outer cutter pattern area, so that the outer cutter deformation detection result by the outer cutter deformation detection section 4 can be detected. It is configured as a transmission section 5 that transmits information to a predetermined location. A conductive terminal 18 is soldered to the transmission portion 5 and protrudes from the outer cutter frame 9. A conductive tube 1 is attached to the holding frame 10.
9 is embedded, the conductive terminal 18 from the transmission part 5 is inserted and connected to this conductive tube 19, and the conductive terminal 20 on the main body case 13 side is inserted and connected to the conductive tube 19 of the holding frame 10. The electric resistance change in the outer blade deformation detection section 4 of the blade 6 is determined by a comparison calculation with the reference voltage from the constant voltage circuit 22 in the determination circuit 21 configured on the main body case 13 side. It is arranged so that deformation of the outer blade pattern region R can be detected. Based on this detection result, the user can be notified using an alarm lamp or an alarm buzzer (not shown) provided on the main body case 13 side. In this way, the configuration for detecting deformation in the outer cutter pattern region R based on the change in electrical resistance in the outer cutter deformation detection section 4 and the configuration for notifying this can be modified in various designs.
【００１３】そして、本発明における実施例において、
外刃母材１はステンレス鋼又はニッケルで導電性材のも
のであり、その表面にＳｉＯ２ のような電気絶縁膜２
をコーティングし、その電気絶縁膜２の上にＡｇ，Ｃｕ
をコーティングしたものである。そして電気絶縁膜２は
外刃６の表面側にのみ形成したが、これが裏面側にも形
成しておいてもよいものである。[0013] In the embodiment of the present invention,
The outer blade base material 1 is made of a conductive material such as stainless steel or nickel, and an electrically insulating film 2 such as SiO2 is coated on its surface.
coated with Ag and Cu on the electrical insulating film 2.
It is coated with. Although the electrical insulating film 2 is formed only on the front side of the outer cutter 6, it may also be formed on the back side.
【００１４】図６は他の実施例を示していて、外刃変形
検知部４としての導電性材料３を外刃パターン領域Ｒの
短手方向に形成したものであり、外刃６の短手方向の変
形をも検知できるものである。図７及び図８は外刃６に
対して内刃７が一定方向に回転駆動される回転式電気か
みそりの外刃６に実施したものであり、外刃６の外刃パ
ターン領域Ｒの一部に略円形に外刃変形検知部４を形成
し、これに伝達部５を一連に外刃パターン領域外に形成
したものであり、外刃変形検知部４において検知された
検知結果が伝達部５を介して本体ケース１３側に伝達さ
れ、上記実施例と同様に外刃６の変形及び損傷が判定検
知され、これがユーザーに報知されるように構成されて
いる。この回転式電気かみそりは、モータ軸からの回転
力が継手２３を介して内刃ブロック１７に伝達され、内
刃ブロック１７における内刃８が外刃６の下面において
摺接回転されるものである。図９はさらに他の実施例を
示していて、外刃６の桟部６ａに内刃７が摺接するのを
回避する凹溝８が形成され、外刃変形検知部４の導電性
材料３が凹溝８部分に形成され、この外刃変形検知部４
に伝達部５が一連に形成され、凹溝８内に形成された外
刃変形検知部４において外刃パターン領域Ｒを含めた外
刃６の変形を検知するようにしたものである。そして外
刃６の内面側に導電性材料３を形成して外刃変形検知部
４を形成することで、この外刃変形検知部４が内刃７に
て磨耗され、その程度の検知にて、外刃６の内刃８によ
る磨耗量の検知をおこなうこともできるものである。FIG. 6 shows another embodiment, in which a conductive material 3 as an outer cutter deformation detection part 4 is formed in the short direction of the outer cutter pattern region R, and the conductive material 3 is formed in the short direction of the outer cutter 6. It is also possible to detect directional deformation. 7 and 8 show a part of the outer cutter pattern area R of the outer cutter 6, which is applied to the outer cutter 6 of a rotary electric shaver in which the inner cutter 7 is rotationally driven in a fixed direction relative to the outer cutter 6. An outer cutter deformation detection section 4 is formed in a substantially circular shape, and a transmission section 5 is formed in series outside the outer cutter pattern area, and the detection result detected by the outer cutter deformation detection section 4 is transmitted to the transmission section 5. The deformation and damage of the outer cutter 6 are determined and detected, and the user is notified of this as in the above embodiment. In this rotary electric shaver, the rotational force from the motor shaft is transmitted to the inner cutter block 17 via the joint 23, and the inner cutter 8 of the inner cutter block 17 is rotated in sliding contact with the lower surface of the outer cutter 6. . FIG. 9 shows still another embodiment, in which a groove 8 is formed to prevent the inner cutter 7 from coming into sliding contact with the crosspiece 6a of the outer cutter 6, and the conductive material 3 of the outer cutter deformation detection part 4 is This outer blade deformation detection section 4 is formed in the concave groove 8 portion.
A transmission part 5 is formed in series in the groove 8, and an outer cutter deformation detection part 4 formed in the groove 8 detects the deformation of the outer cutter 6 including the outer cutter pattern region R. Then, by forming the conductive material 3 on the inner surface of the outer cutter 6 to form the outer cutter deformation detection part 4, the outer cutter deformation detection part 4 is worn out by the inner cutter 7, and by detecting the degree of wear. , it is also possible to detect the amount of wear caused by the inner cutter 8 of the outer cutter 6.
【００１５】[0015]
【発明の効果】本発明は上述のように、外刃母材の面に
電気絶縁膜を形成し、電気絶縁膜にその電気抵抗変化に
て外刃変形検知をおこなう導電性材料が外刃パターン領
域の一部において形成されて外刃変形検知部になし、か
つ上記電気絶縁膜に外刃パターン領域或いは外刃パター
ン領域外に導電性材料が形成されて外刃変形検知部によ
る外刃変形検知結果を所定箇所に伝達する伝達部となす
から、電気絶縁膜を介して外刃パターン領域の一部に導
電性材料が形成された外刃変形検知部が構成されること
で、髭剃り時の肌への当たり感を低下させるのを回避し
、内刃との干渉も回避しながら、外刃が変形したり損傷
された場合には、電気絶縁膜を介して外刃パターン領域
に形成した導電性材料による外刃変形検知部における電
気抵抗が変化し、このことにより外刃パターン領域の変
形及び損傷が検知され、この検知結果が伝達部を介して
所定箇所に伝達され、ユーザーに外刃自体の変形は勿論
、実際に髭剃りがおこなわれる外刃パターン領域の変形
及び損傷を直ちに報知し、ユーザーの外刃のメンテナン
スを促すことができるという利点がある。Effects of the Invention As described above, the present invention forms an electrically insulating film on the surface of the outer blade base material, and the electrically conductive material that detects the deformation of the outer blade by the change in electrical resistance of the electrically insulating film forms an outer blade pattern. A conductive material is formed in a part of the area to form an outer cutter deformation detection section, and a conductive material is formed in the outer cutter pattern area or outside the outer cutter pattern area on the electrical insulating film, so that the outer cutter deformation detection section can detect outer cutter deformation. Since the transmitting part transmits the results to a predetermined location, the outer blade deformation detection part is configured with a conductive material formed on a part of the outer blade pattern area via an electrical insulating film, so that it can be easily detected during shaving. While avoiding reducing the feeling of contact with the skin and avoiding interference with the inner cutter, if the outer cutter is deformed or damaged, the conductive material formed in the outer cutter pattern area via an electrically insulating film The electrical resistance in the outer blade deformation detection section due to the flexible material changes, thereby detecting deformation and damage in the outer cutter pattern area, and this detection result is transmitted to a predetermined location via the transmission section, allowing the user to see the outer blade itself. There is an advantage that not only deformation but also deformation and damage of the outer blade pattern area where shaving is actually performed can be immediately notified and the user can be prompted to maintain the outer blade.
【図１】本発明の一実施例の外刃の平面図である。FIG. 1 is a plan view of an outer cutter according to an embodiment of the present invention.
【図２】同上の電気かみそりの一部破断した正面図であ
る。FIG. 2 is a partially cutaway front view of the electric shaver same as above.
【図３】同上の一部省略した部分分解斜視図である。FIG. 3 is a partially exploded perspective view of the same as the above, with some parts omitted.
【図４】同上の拡大断面図である。FIG. 4 is an enlarged sectional view of the same as above.
【図５】同上のブロック回路図である。FIG. 5 is a block circuit diagram same as the above.
【図６】同上の他の実施例の外刃の平面図である。FIG. 6 is a plan view of an outer cutter according to another embodiment of the same.
【図７】同上の更に他の実施例の外刃の平面図である。FIG. 7 is a plan view of an outer cutter according to still another embodiment of the same.
【図８】同上の電気かみそりの一部破断した正面図であ
る。FIG. 8 is a partially cutaway front view of the electric shaver same as above.
【図９】同上の他の実施例の拡大断面図である。FIG. 9 is an enlarged sectional view of another embodiment same as the above.
１ 外刃母材 ２ 電気絶縁膜 ３ 導電性材料 ４ 外刃変形検知部 ５ 伝達部 ６ 外刃 ７ 内刃 ８ 凹溝 1 Outer blade base material 2 Electrical insulation film 3 Conductive material 4 Outer blade deformation detection part 5 Transmission part 6 Outer blade 7 Inner blade 8 Concave groove
Claims (4)
電気絶縁膜にその電気抵抗変化にて外刃変形検知をおこ
なう導電性材料が外刃パターン領域の一部において形成
されて外刃変形検知部になし、かつ上記電気絶縁膜に外
刃パターン領域或いは外刃パターン領域外に導電性材料
が形成されて外刃変形検知部による外刃変形検知結果を
所定箇所に伝達する伝達部となして成る電気かみそり刃
。[Claim 1] Forming an electrical insulating film on the surface of the outer blade base material,
A conductive material that detects outer cutter deformation based on a change in electrical resistance is formed on the electrical insulating film in a part of the outer cutter pattern area to form an outer cutter deformation detection part, and a conductive material is formed on the electrical insulating film in the outer cutter pattern area or An electric shaver blade comprising a conductive material formed outside the outer blade pattern area to serve as a transmission part for transmitting the outer blade deformation detection result by the outer blade deformation detection part to a predetermined location.
た往復式電気かみそりにおいて、外刃変形検知部の導電
性材料が少なくとも外刃パターン領域の内刃の移動方向
またはその移動方向に対して略直交する方向に形成され
て成ることを特徴とする請求項１記載の電気かみそり刃
。2. A reciprocating electric shaver in which the inner cutter is configured to be able to reciprocate with respect to the outer cutter, in which the conductive material of the outer cutter deformation detection section is configured to move at least in the direction of movement of the inner cutter in the outer cutter pattern area or its movement. The electric shaver blade according to claim 1, wherein the electric shaver blade is formed in a direction substantially perpendicular to the direction.
電気かみそりにおいて、外刃変形検知部の導電性材料が
内刃の回転方向に少なくとも一条以上形成されて成るこ
とを特徴とする請求項１記載の電気かみそり刃。3. A rotary electric shaver in which the inner cutter is rotationally driven with respect to the outer cutter, characterized in that the outer cutter deformation detection section is formed with at least one strip of conductive material in the rotational direction of the inner cutter. The electric razor blade according to claim 1.
凹溝が形成され、外刃変形検知部の導電性材料が少なく
とも凹溝内に形成されて成ることを特徴とする請求項１
記載の電気かみそり刃。4. A recessed groove is formed to prevent the inner cutter from sliding into contact with the crosspiece of the outer cutter, and a conductive material of the outer cutter deformation detection section is formed at least in the recessed groove. Claim 1
Electric razor blades listed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6067391A JPH04295392A (en) | 1991-03-26 | 1991-03-26 | Electric razor blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6067391A JPH04295392A (en) | 1991-03-26 | 1991-03-26 | Electric razor blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04295392A true JPH04295392A (en) | 1992-10-20 |
Family
ID=13149076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6067391A Withdrawn JPH04295392A (en) | 1991-03-26 | 1991-03-26 | Electric razor blade |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04295392A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017529967A (en) * | 2014-10-07 | 2017-10-12 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Electric appliance for performing a cutting action on the hair present in the skin area |
-
1991
- 1991-03-26 JP JP6067391A patent/JPH04295392A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017529967A (en) * | 2014-10-07 | 2017-10-12 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Electric appliance for performing a cutting action on the hair present in the skin area |
| US20180236674A1 (en) * | 2014-10-07 | 2018-08-23 | Koninkijke Philips N.V. | Electrical appliance for performing a cutting action on hairs as present on an area of skin |
| RU2684005C2 (en) * | 2014-10-07 | 2019-04-03 | Конинклейке Филипс Н.В. | Electric device for performing hair cutting operation present on skin area |
| US10850410B2 (en) * | 2014-10-07 | 2020-12-01 | Koninklijke Philips N.V. | Electrical appliance for performing a cutting action on hairs as present on an area of skin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19980514 |